# Rainbocorns vs Tummy Meter

The clearest difference is rating: Tummy Meter at 5.0 against Rainbocorns's 4.2. Tummy Meter also leads on in-app purchases (none vs 3) and ads (none vs shown). Rainbocorns's advantage is ratings volume (19 vs 1) and iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Rainbocorns sells 3 one-off in-app purchases. Tummy Meter asks for nothing beyond the download.

Tummy Meter holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Rainbocorns has 19 ratings behind it against 1, so its average is the more settled of the two.

Rainbocorns ships an update every 19 months, Tummy Meter every 4 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Rainbocorns | Tummy Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (19 ratings)](https://appshunter.io/ios/app/rainbocorns/id1595064123/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tummy-meter/id6762532165/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 188 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tap Tap Tales, SL](https://appshunter.io/developer/953158919) | [Aryan Porwal](https://appshunter.io/developer/1885860027) |

## What reviewers say

### Rainbocorns

[App page](https://appshunter.io/ios/app/rainbocorns/id1595064123)

Engage in creative activities, learning games, and virtual spa treatments with magical creatures. Care for pets, decorate sweets, and explore a wild world filled with fun challenges.

**Highlights:** Virtual spa and hairdresser, Creative decoration activities, Pet care and feeding simulation, Educational learning games, Puzzles and mazes, Animal sound quizzes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Little StarsPack + no ads | $0.99 | one-time |
| Medium stars pack + no ads | $1.99 | one-time |
| Big Stars pack + no ads | $2.99 | one-time |


### Tummy Meter

[App page](https://appshunter.io/ios/app/tummy-meter/id6762532165)

This app uses a simulated tummy scan to playfully determine a child's fullness level during mealtimes. It's designed to add a bit of fun and potentially ease the struggles of dealing with picky eaters. The results are randomly generated for entertainment.

**Highlights:** Fake tummy scan simulation, Randomly generated fullness verdicts, Designed for picky eaters, No ads or sign-up required, Works entirely offline, Parent-created tool

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbocorns free?

Rainbocorns is free to download, with in-app purchases available.

### Is Tummy Meter free?

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

### Which has better reviews, Rainbocorns or Tummy Meter?

Tummy Meter is rated higher. Rainbocorns averages 4.2 out of 5 from 19 ratings, while Tummy Meter averages 5.0 from 1 ratings.

### Do Rainbocorns or Tummy Meter have ads?

Rainbocorns shows ads; Tummy Meter does not.

### Which is updated more often, Rainbocorns or Tummy Meter?

Rainbocorns ships an update every 19 months, and Tummy Meter every 4 days. Most recently, Rainbocorns was updated on October 24, 2026 and Tummy Meter on October 18, 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.*