Comparison

TestApp.io vs Flutter UI Templates

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TestApp.io

This app facilitates easy sharing of mobile applications for testing and feedback. Testers receive notifications for new releases, while developers can manage app versions and team members through a dedicated portal.

Highlights
  • App sharing for testing
  • Feedback collection
  • Release management
  • Tester notifications
  • Member management
Features
Read full description

TestApp.io helps mobile app developers easily share their apps with anyone for testing and feedback. In this app, testers will receive notifications about new releases to install and test. From our portal, developers will be able to manage app releases, members, and more. Our mission is to make the app better. One release at a time.

About

Flutter UI Templates

Explore a collection of user interface designs created with Flutter. This application serves as a visual showcase of what's possible with Flutter's design capabilities, allowing users to test and view different UI elements.

Highlights
  • Flutter UI design showcase
  • Interface testing
  • Visual demonstration
  • Sound null safety
  • UI element exploration
Features
Read full description

This app is solely for showing which designs can be done with Flutter. You can't actually use the app for any purpose other than testing the user interface. The app is built with sound null safety.

Screenshots

TestApp.io4 screens
Flutter UI Templates4 screens

Verdict

The call

The clearest difference is rating: TestApp.io at 5.0 against Flutter UI Templates's 4.4. TestApp.io also leads on update cadence (every 3 weeks vs every 2 months). Flutter UI Templates's advantage is ratings volume (7 vs 1) and review sentiment (100% vs 91%). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TestApp.io holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Flutter UI Templates has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 91% of TestApp.io's written reviews are positive against 100% of Flutter UI Templates's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TestApp.io ships an update every 3 weeks, Flutter UI Templates every 2 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
TestApp.io versus Flutter UI Templates: the parameters behind the verdict, then further details
ParameterTestApp.ioFlutter UI Templates
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (7 ratings)
Positive reviews90.9% of reviews100.0% of reviews — better
Number of ratings17 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size63 MB30 MB
Age rating4+4+
DeveloperTestApp.io FZ LLCJoachim Tobias Nohl

Customer experience

TestApp.io

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

Flutter UI Templates

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews16 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TestApp.io

No in-app purchases

None

Flutter UI Templates

No in-app purchases

Questions

Is TestApp.io free?
TestApp.io is free to download, with no in-app purchases.
Is Flutter UI Templates free?
Flutter UI Templates is free to download, with no in-app purchases.
Which has better reviews, TestApp.io or Flutter UI Templates?
TestApp.io is rated higher. TestApp.io averages 5.0 out of 5 from 1 ratings, while Flutter UI Templates averages 4.4 from 7 ratings.
Do TestApp.io or Flutter UI Templates have ads?
Neither TestApp.io nor Flutter UI Templates shows ads.
Which is updated more often, TestApp.io or Flutter UI Templates?
TestApp.io ships an update every 3 weeks, and Flutter UI Templates every 2 months. Most recently, TestApp.io was updated on October 8, 2026 and Flutter UI Templates on October 10, 2026.

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