# Watermelon Draw Challenge vs RedFlagTest

The clearest difference is in-app purchases: RedFlagTest at none against Watermelon Draw Challenge's 1. RedFlagTest also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Watermelon Draw Challenge sells 1 in-app purchase, starting at $1.99 per 7 days. RedFlagTest asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Watermelon Draw Challenge | RedFlagTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (20 ratings)](https://appshunter.io/ios/app/watermelon-draw-challenge/id6758429792/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 207 MB | 1 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nam Tran Van](https://appshunter.io/developer/1823171023) | [Cosmic Production d.o.o.](https://appshunter.io/developer/1882842325) |

## What reviewers say

### Watermelon Draw Challenge

[App page](https://appshunter.io/ios/app/watermelon-draw-challenge/id6758429792)

Test your drawing accuracy with a fun watermelon filter. Drag lines to perfectly encircle watermelons, aiming for a high score. Enjoy this relaxing challenge and compete with friends.

**Highlights:** Drawing accuracy challenge, Perfect circle drawing, High score system, Relaxing gameplay, Compete with friends, Fun camera filter

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |


### RedFlagTest

[App page](https://appshunter.io/ios/app/redflagtest/id6760905658)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Watermelon Draw Challenge free?

Watermelon Draw Challenge is free to download, with in-app purchases available.

### Is RedFlagTest free?

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

### Do Watermelon Draw Challenge or RedFlagTest have ads?

Watermelon Draw Challenge shows ads; RedFlagTest does not.

### Which is updated more often, Watermelon Draw Challenge or RedFlagTest?

Watermelon Draw Challenge ships an update every 2 months, and RedFlagTest every 2 months. Most recently, Watermelon Draw Challenge was updated on October 28, 2026 and RedFlagTest on October 13, 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.*