# Memo Test. Remember the seq! vs Tummyfish

The clearest difference is ads: Tummyfish at none against Memo Test. Remember the seq!'s shown. Tummyfish also leads on update cadence (every 3 months vs every 17 months). Memo Test. Remember the seq!'s advantage is iOS requirement (8.1 vs 14.0). On price, in-app purchases and device support there is nothing between them.

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

Memo Test. Remember the seq! ships an update every 17 months, Tummyfish every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Memo Test. Remember the seq! | Tummyfish |
| --- | --- | --- |
| 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 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 67 MB | 274 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Nestlé](https://appshunter.io/developer/451455699) |

## What reviewers say

### Memo Test. Remember the seq!

[App page](https://appshunter.io/ios/app/memo-test-remember-the-seq/id939524504)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Memo Test. Remember the seq! free?

Memo Test. Remember the seq! is free to download, with no in-app purchases.

### Is Tummyfish free?

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

### Do Memo Test. Remember the seq! or Tummyfish have ads?

Memo Test. Remember the seq! shows ads; Tummyfish does not.

### Which is updated more often, Memo Test. Remember the seq! or Tummyfish?

Memo Test. Remember the seq! ships an update every 17 months, and Tummyfish every 3 months. Most recently, Memo Test. Remember the seq! was updated on October 26, 2026 and Tummyfish on October 24, 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.*