# Fish Math Trainer vs SintLiedjes

The clearest difference is in-app purchases: Fish Math Trainer at none against SintLiedjes's 1. Fish Math Trainer also leads on iOS requirement (12.0 vs 15.0). SintLiedjes's advantage is ads (none vs shown) and update cadence (every 5 months vs every 10 months). On price and device support there is nothing between them.

Both are free to download. SintLiedjes sells 1 one-off in-app purchase. Fish Math Trainer asks for nothing beyond the download.

Fish Math Trainer ships an update every 10 months, SintLiedjes every 5 months. The most recent releases landed on September 12, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fish Math Trainer | SintLiedjes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 5 months** |
| Size | 25 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andela ICT](https://appshunter.io/developer/342734534) | [mobieMONKEYapps.com](https://appshunter.io/developer/544316944) |

## What reviewers say

### Fish Math Trainer

[App page](https://appshunter.io/ios/app/fish-math-trainer/id987236624)

**Features:** macOS Compatibility

**In-app purchases:** none


### SintLiedjes

[App page](https://appshunter.io/ios/app/sintliedjes/id6443717745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alle liedjes | $2.99 | one-time |


## Frequently asked questions

### Is Fish Math Trainer free?

Fish Math Trainer is free to download, with no in-app purchases.

### Is SintLiedjes free?

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

### Do Fish Math Trainer or SintLiedjes have ads?

Fish Math Trainer shows ads; SintLiedjes does not.

### Which is updated more often, Fish Math Trainer or SintLiedjes?

Fish Math Trainer ships an update every 10 months, and SintLiedjes every 5 months. Most recently, Fish Math Trainer was updated on September 12, 2026 and SintLiedjes 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.*