# TauerRush vs いしずかん

The clearest difference is ads: TauerRush at none against いしずかん's shown. いしずかん's advantage is update cadence (every 6 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

TauerRush ships an update every 4 months, いしずかん every 6 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TauerRush | いしずかん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 40 MB | 40 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Milagros Aguero](https://appshunter.io/developer/1896024502) | [Kyosuke Takahashi](https://appshunter.io/developer/1393537221) |

## What reviewers say

### TauerRush

[App page](https://appshunter.io/ios/app/tauerrush/id6765651117)

**Features:** macOS Compatibility

**In-app purchases:** none


### いしずかん

[App page](https://appshunter.io/ios/app/id6799197573)

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

**In-app purchases:** none


## Frequently asked questions

### Is TauerRush free?

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

### Is いしずかん free?

いしずかん is free to download, with no in-app purchases.

### Do TauerRush or いしずかん have ads?

いしずかん shows ads; TauerRush does not.

### Which is updated more often, TauerRush or いしずかん?

TauerRush ships an update every 4 months, and いしずかん every 6 days. Most recently, TauerRush was updated on November 9, 2026 and いしずかん on November 6, 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.*