# Tummyfish vs Reverse Challenge・Singing Game

The clearest difference is review sentiment: Tummyfish at 86% against Reverse Challenge・Singing Game's 0%. Tummyfish also leads on monetization model (free vs subscription) and device support (3 vs 1). Reverse Challenge・Singing Game's advantage is chart position (#136 vs unranked). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Tummyfish | Reverse Challenge・Singing Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/tummyfish/id1139166275/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#136** |
| Size | 274 MB | 31 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nestlé](https://appshunter.io/developer/451455699) | [Mariamesca Bravo](https://appshunter.io/developer/6822315167) |

## What reviewers say

### Tummyfish

[App page](https://appshunter.io/ios/app/tummyfish/id1139166275)

This virtual friend encourages children to drink more water through interactive games and rewards. Parents can set reminders and track progress, while kids engage with their virtual companion in a lively environment.

**Highlights:** Virtual friend to encourage water intake, Interactive games and rewards, Parental notifications for hydration, Track water consumption statistics, Learn benefits of drinking water, Unlock toys and mini-games

**Features:** macOS Compatibility

**In-app purchases:** none


### Reverse Challenge・Singing Game

[App page](https://appshunter.io/ios/app/reverse-challengesinging-game/id6795549391)

**Currently charting:** #136 Top Grossing · Music, #183 Top Free · Music (US App Store)

Record your voice, play it backward, and try to sing it in reverse. This game is perfect for parties and friends, offering hilarious results and built-in challenges.

**Highlights:** Record voice, Hear reversed audio, Sing reversed audio back, Compare original and attempts, Built-in challenges, Party game for friends

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

**In-app purchases:** none


## Frequently asked questions

### Is Tummyfish free?

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

### Is Reverse Challenge・Singing Game free?

Reverse Challenge・Singing Game is free to download, with no in-app purchases.

### Do Tummyfish or Reverse Challenge・Singing Game have ads?

Neither Tummyfish nor Reverse Challenge・Singing Game shows ads.

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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.*