# Flutter Tips vs RGB Test Series

The clearest difference is in-app purchases: Flutter Tips at none against RGB Test Series's 20. Flutter Tips also leads on update cadence (every 2 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RGB Test Series sells 20 one-off in-app purchases. Flutter Tips asks for nothing beyond the download.

Flutter Tips ships an update every 2 weeks, RGB Test Series every 10 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Flutter Tips | RGB Test Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/flutter-tips/id6482293361/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Monetization | Free | — |
| Size | 33 MB | 146 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrea Bizzotto](https://appshunter.io/developer/539165502) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Flutter Tips

[App page](https://appshunter.io/ios/app/flutter-tips/id6482293361)

Access a vast collection of concise tips and tricks for Flutter app development. Search, save favorites, and explore additional resources. Enjoy offline access and an image viewer.

**Highlights:** Over 250 tips on Dart and Flutter, Search and random tip generator, Save favorite tips, Offline access to tips, Additional learning resources, Image zoom functionality

**In-app purchases:** none


### RGB Test Series

[App page](https://appshunter.io/ios/app/rgb-test-series/id6498920675)

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AT | $34.99 | one-time |
| Package - AU | $34.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BI | $59.99 | one-time |
| Package - BJ | $59.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BQ | $99.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BR | $99.99 | one-time |


## Frequently asked questions

### Is Flutter Tips free?

Flutter Tips is free to download, with no in-app purchases.

### Is RGB Test Series free?

RGB Test Series is free to download, with in-app purchases available.

### Do Flutter Tips or RGB Test Series have ads?

Neither Flutter Tips nor RGB Test Series shows ads.

### Which is updated more often, Flutter Tips or RGB Test Series?

Flutter Tips ships an update every 2 weeks, and RGB Test Series every 10 months. Most recently, Flutter Tips was updated on October 24, 2026 and RGB Test Series on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*