How-to
Google Play closed testing services compared: Doply, BETA FLOW, PrimeTestLab, Kmong, and DUIRE
We compare services you can hire for Google Play closed testing (12 testers, 14 days) on price, whether testers are real people or automated runs, what happens if you're rejected, and what records you get. We only included what each service states on its official pages, and marked anything not stated as 'Not stated'.
Last checked Oct 21, 2026.
Before you compare
Closed testing services may sound alike, but they work quite differently. Some have real people use your app; others run your app automatically on real devices. That's usually where the price difference comes from.
Below is what we found on each service's official pages on 2026-10-21. Anything not written on the page is marked “Not stated” rather than guessed. DUIRE is listed with the same fields.
Four things to look at
- Real people or automated runs — both are used to meet the requirement, but if you want usage feedback, a real-people service is the right fit.
- Whether the app is run every day — if the app is only installed and never opened, the engagement Google looks at when reviewing your application is weak.
- What happens if you're rejected — a rejection means doing the 14 days again. Check whether retest and refund terms are stated.
- What records you get — the application questionnaire asks about your testing. You need evidence to describe the testing you actually did.
Service-by-service comparison
Doply
- Price
- ₩9,000 per app (limited-time discount from the regular ₩19,000, for individuals and sole proprietors)
- Who · how
- Automatically installs and runs your app on 16 of 36 real Android devices (minimum of 14 guaranteed). States that it doesn't use emulators
- Daily activity
- Runs the app once a day on every device it's installed on and checks for updates daily. Service period of 18 days
- If rejected
- Not stated
- Time to start
- Not stated (app installation begins after payment)
- What you get
- Per-device screenshots on every run, crash log analysis report, live dashboard. States that it also writes your production questionnaire answers
Page checked: www.doply.io/ko
BETA FLOW (closedtesting12.com)
- Price
- Basic plan ₩9,000 (shown as 50% off)
- Who · how
- Installs and runs your app on 20+ real Android devices (minimum 12) with an automated system. States that it doesn't use emulators
- Daily activity
- Runs the app, logs activity, and checks for updates every day. The period is given inconsistently on the page — 14 + 2 days in one place, 20 days by default in another
- If rejected
- Says it supports you “until approved.” Its terms say no refund once the app is installed on even one device, with a full refund only if an outage on its side lasts more than 72 hours
- Time to start
- Within 3 hours of payment confirmation
- What you get
- Dashboard (installed devices, progress), sample production questionnaire answers
Page checked: closedtesting12.com/ko/index
PrimeTestLab
- Price
- Per app: US$19.99 (12 testers), US$29.99 (20 testers), and more, paid in USD, plus a 5% fee (minimum US$1.50)
- Who · how
- Real people join on real Android devices. States that it doesn't use emulators, device farms, or bot accounts
- Daily activity
- Testers open and use the app every day for 14 days; testers who drop out are replaced
- If rejected
- Within 14 days of receiving the rejection email, choose a full refund or a free retest (excludes rejections for policy violations, removing testers midway, and similar cases)
- Time to start
- 4–6 hours after ordering (including weekends)
- What you get
- Bug reports depending on plan, final PDF, progress dashboard
Page checked: primetestlab.com/ko/pricing-plan
12 App Tester (20apptester.com)
- Price
- Basic from $13.99 (currency not stated), 3-app bundle $29.99
- Who · how
- 12 real people in 9 countries join on real devices. States that it doesn't use emulators or bots
- Daily activity
- Opens every screen of the app daily and doesn't uninstall for 14 days
- If rejected
- Inconsistent: one page promises a full refund if you don't pass, while the FAQ says refunds or retests apply only when the problem is on their side
- Time to start
- Not stated
- What you get
- Videos from 12 real devices; higher plans add performance and bug reports
Page checked: 20apptester.com
Freelance marketplace sellers (e.g. Kmong)
- Price
- Starting prices from ₩5,000 to ₩75,000 across 8 closed testing listings on Kmong, a Korean freelance marketplace
- Who · how
- Varies by seller. 12 or 20+ testers; a mix of real people joining manually and real devices run automatically
- Daily activity
- Varies by seller
- If rejected
- Varies by seller. Some sellers state that “final approval isn't guaranteed”
- Time to start
- Varies by seller
- What you get
- Varies by seller
Freelance marketplaces such as Kmong or Fiverr are made up of individual sellers, so check the terms of each listing separately, even on the same platform.
Page checked: kmong.com
DUIRE
- Price
- $15.00 per app. Registering your app and checking installability are free
- Who · how
- Installs your app on real Android devices signed in with tester accounts and runs it automatically. The operator also tries apps by hand at times
- Daily activity
- Runs at least once a day for 14 days, then keeps the app installed for another 7 days (while you wait for production review)
- If rejected
- If you request it within 30 days of the test ending, we run the 14 days once more for free (once per app). Full refund if you cancel before testing starts
- Time to start
- Checks installability before you pay; installation starts once you pay
- What you get
- Per-device run screenshots, install and version history, final report (PDF). Does not write your questionnaire answers for you
Page checked: www.duire.kr/pricing
How to choose
If you also want feedback on your app, a service with real people is the right choice. It costs more, though, and testers are often in other countries, so the feedback may be less useful if your app targets a specific language or market.
If your goal is to meet the requirement without gaps, automated services on real devices are cheaper and more reliable. Compare how many times a day they run your app, what they do if you're rejected, and what records they give you.
It's safer to write the questionnaire yourself. Answers that don't match the facts are a reason for rejection. Write them from the records of the testing you actually did, using our question-by-question examples.
Frequently asked questions
- Does using a testing service violate Google's policies?
- Google doesn't specify how you have to find testers. But when you apply for production access, you're asked how you recruited testers and what you checked during testing, so it's important to choose an approach you can describe truthfully as the testing you actually did.
- Which is better: services with real people or services that run apps automatically?
- Both are used to meet the 12-tester, 14-day requirement. Real-people services can give you feedback on your app, but they cost more and the testers are mostly overseas. Automated services are cheaper and never miss a daily run, but usually don't produce usage feedback. If you want feedback, you can add a few friends as testers too.
- Can I just pick the cheapest one?
- Always check what happens if you're rejected. A rejection means doing closed testing over from the start, and some services don't say anything about retests or refunds on their pages.
- How current is this article?
- We checked each service's official pages on 2026-10-21. Prices and policies change often, so check the page again before you pay.
Meet the requirement without recruiting testers
DUIRE joins your closed test with real Android devices and opens your app every day for 14 days. Registering your app and checking installability are free.