Manpreet Singh, LLC, doing business as AppTesters, is a digital product and service provider focused on Apple devices. We help individuals, developers, and organizations install, test, and sideload applications for development, modification, and quality assurance purposes. Our services enable users to deploy apps outside of the standard App Store environment, making the testing and customization process more efficient and accessible.All products are delivered electronically as non-tangible digital goods. AppTesters is committed to professionalism, customer support, and providing secure, reliable solutions that empower innovation in the Apple ecosystem.
AppTesters (apptesters.org) has 75 customer reviews on Five Star Index, with an average rating of 2.9 out of 5.
Also known as
apptesters.org
Website
apptesters.org
Category
Internet & Software
Location
Newark, Delaware
Listed on Five Star Index
2026
About these reviews
Replies
The company replied to 37% of reviews.
Latest
Most recent review: October 2026.
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Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
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Certificate fraud by appletester.org(manpreetsingh)
After various massages and emails asking for explanations, and in the end asking for a refund, after buying various certificates and skipping the line paying several times I realized that I was being scammed by manpreetsingh and his appletester.org
And I was deleted from the telegram group without an excerpt of motivation.
I do not recommend the purchase of future certificates.
PH
Phoenix
DECEPTION
I want to say that I am shocked by everything I have experienced with apptesters.org, especially from the owner, Manpreet.
Before I begin presenting the facts and criticism, I want to emphasize that I am extremely disappointed that a service which used to be one of the best has turned into this, and the only word I can use for it now is deception.
I ordered my first premium certificate from them in October 2024, and I had no issues during the first year. When it was time to renew the certificate, the new certificate got revoked immediately. I personally explained to Manpreet that I needed a reliable certificate and that I could not afford to wait on a list, where I was placed around position 3500. He offered me a discounted Premium certificate, and I accepted so that I would not have to wait for months for my UDID to be processed. However, even before the certificate was delivered, it got revoked. I informed Manpreet about this, and on November 20 he personally wrote to me on Telegram: “Tonight, I will add all pending UDIDs for processing.” Of course, he did not do that. I ended up waiting more than 85 days, during which he kept telling me that they did not have enough developer accounts to process UDIDs. At the same time, I mistakenly received an email from them offering me a new certificate at 50% off.
I contacted him on Telegram and asked how that made sense, that long-time customers who had been waiting over three months for what they already paid for were still waiting, while new customers were being offered certificates at a 50% discount. He was very rude and impolite. His explanation was: “that email was first of all never suppose to get to you. it got to you because your udid was revoked. but we sent to you by mistake.” He also told me that he would have my UDID processed BEFORE January 20 (this conversation took place on January 17, 2026).
When January 20 I asked him what was going on. He attacked me and claimed that he never said BEFORE January 20, which is completely untrue. Not only that, but when I questioned him, he tried to insult me by asking whether I suffer from depression, which is absolutely unacceptable and a very low blow. Even if I did suffer from depression, that is not a way to insult anyone. He finally processed my UDID again on January 21, and once again the certificate was not delivered because it got revoked before delivery. In our conversation, he also stated that regardless of whether he was wrong or not, he would always defend himself.
Manpreet is someone who cannot tolerate any criticism, not even constructive criticism, and he reacts aggressively and resorts to low attacks. After sending several messages to which I received no response for days, I decided to leave a negative review , similar to this one, with a detailed timeline explaining everything. He immediately deleted my review and banned me. I emailed multiple times asking why I was banned, but I never received a response.
I am now requesting a refund, since I never received the service I paid for. He doesn’t respond. I do not recommend that anyone do business with these scammers , not only because of the terrible service, but also because they feel entitled to insult someone by implying they suffer from depression simply for asking why their UDID was not processed when he personally said it would be.
This kind of behavior is outrageous. Despite having every reason to do so, I never insulted him in any way during this entire time. All of our conversations have been documented and recorded using a screen recorder.
CN
Chris N.
Absolute Scam
Manpreet promised to give me a new certificate after my original one was never delivered for an extra 5 dollars. After paying, I was left on read, and was not in the queue. This is a scam, and I recommend KravaSign. I got an instant certificate from them, while AppTesters never delivered after a promised 3-4 day processing time.
TI
timoka
scam lol
i bought a certificate for iPhone, choosing the premium plan for $25, with a promised warranty. I waited a week for it to be made, after which the certificate was revoked just a week after creation. Despite having the premium plan, which promises "full revoke protection," no one wants to deal with the reimbursement for a new certificate.
JS
Jack S.
Getting the money and not delivering the certificate.
I had I lifetime certificate and I’m waiting the renewal since September. I bought a new lifetime certificate and no support, certificate delivery or even answer to messages and emails. Plus he banned me from the telegram group after I left a negative comment. SCAM, stay far
Response from AppTestersJan 29, 2026
Regrettably, your assertion is incorrect. We responded to your inquiry via direct message. However, you subsequently threatened to leave a negative review, which we do not condone. As community representatives, we cannot tolerate such threats, and this review serves as evidence of your intent.
HK
Harjeet K.
Priority Order Successfully Delivered as promised
We bought certificates in bulk for our business, and his instant delivery really saved us. We were on a tight deadline and needed everything urgently. He delivered quickly and helped us finish our work on time. Highly appreciated.
SC
Slow C.
Professsional SCAMMERS
This is a total scam my bro. That dude Manpr!ck bans ANYONE leaving bad reviews on his Telegram Channel.
Got My Cert Revoked Multiple Times and never had it replaced. Was I Stupid for trusting this dude? YES!
BEWARE of this scammers so you don't waste your money
Response from AppTestersJan 29, 2026
While negative reviews are permitted, abusive ones are not. Your review here demonstrates the abusive language you used, which clearly indicates that you are an abusive user. Consequently, your ban was necessary.
EB
Eduar B.
TOTAL SCAM – They take your money and deliver nothing but excuses
Do not trust AppTesters.org. I can tell you from experience: this is a textbook scam operation.
I purchased an certificate for my iPhone on December 15th. It is now late 22th January, and I have absolutely nothing to show for it. For over a month, I have been trapped in a ridiculous "ineligibility" loop. Their system is a complete joke—one day the dashboard says "Ineligible for 4 days," the next it says 5 days, then 1 day, and then suddenly the status changes to "Revoked" before I even received a working product!
I have contacted their support multiple times. Every single time, I am met with the same scripted lies: "It will be ready tonight," "I will check and send it," "We will send it today." None of these promises were ever kept.
They love to hide behind Apple’s policies and "cooldown periods" as a shield for their own incompetence and fraudulent behavior. Let’s be clear: if you take a customer's money and cannot deliver a product that works for even 10 seconds, it is a SCAM. It doesn't matter how much "blame" lies with Apple; if you cannot provide the service you are selling, you should close your platform and stop accepting payments immediately.
Continuing to offer a product you know you cannot deliver is a vile, low-level scam. I have requested a refund multiple times, and they simply ignore the request and continue to lie about delivery dates.
STAY AWAY. Save your bucks and your time. These people are not professional; they are just taking money from users and hoping you'll give up on the refund.
Response from AppTestersJan 22, 2026
Hi,
I’m sorry you’ve had a frustrating experience, and I understand why delays and changing statuses would feel upsetting.
That said, I need to address the language used in your review. Accusations like “scam,” “vile,” and personal attacks are not acceptable. We’re willing to help and review any order properly, but we can only do so in a respectful conversation.
Regarding your order, the UDID 00008130-0004042E0A98001C entered Apple’s eligibility cooldown period and was later marked revoked by Apple’s systems. These changes, such as showing “ineligible for X days” and later “revoked,” are determined by Apple’s enrollment and certificate enforcement, not by us changing dates or “moving the goalposts.” We do not control Apple’s timelines, and we cannot reverse a revoke once an account or certificate is flagged.
To be clear, we do not have the ability to override Apple’s cooldown or eligibility rules. When Apple flags or revokes a certificate or account, it becomes unusable regardless of what we do on our end.
Due to abusive communication and the publication of defamatory accusations, we are closing this support case and will not issue any further certificates. Any further communication must remain respectful and will be handled only through our official support channel in accordance with our policies.
Manpreet
AppTesters Support