# Tummy Scan vs Whisperkit

The clearest difference is in-app purchases: Whisperkit at none against Tummy Scan's 1. Tummy Scan's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Tummy Scan sells 1 in-app purchase, starting at $0.49 per month. Whisperkit asks for nothing beyond the download.

Tummy Scan ships an update every 5 days, Whisperkit every 2 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Tummy Scan | Whisperkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 43 MB | 24 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Devaskar](https://appshunter.io/developer/949276119) | [chienchung Yu](https://appshunter.io/developer/1895796342) |

## What reviewers say

### Tummy Scan

[App page](https://appshunter.io/ios/app/tummy-scan-picky-eater-help/id6759180562)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |


### Whisperkit

[App page](https://appshunter.io/ios/app/whisperkit/id6764759491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tummy Scan free?

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

### Is Whisperkit free?

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

### Do Tummy Scan or Whisperkit have ads?

Neither Tummy Scan nor Whisperkit shows ads.

### Which is updated more often, Tummy Scan or Whisperkit?

Tummy Scan ships an update every 5 days, and Whisperkit every 2 months. Most recently, Tummy Scan was updated on October 7, 2026 and Whisperkit on October 12, 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.*