# 足算 vs 写真でドン!!!

The clearest difference is update cadence: 写真でドン!!! at every 3 months against 足算's every 8 months. 足算's advantage is iOS requirement (11.0 vs 16.0). On price, ads, 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.

足算 ships an update every 8 months, 写真でドン!!! every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 足算 | 写真でドン!!! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 3 months** |
| Size | 141 MB | 124 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [FUKUROU](https://appshunter.io/developer/1603805098) |

## What reviewers say

### 足算

[App page](https://appshunter.io/ios/app/ashizan/id1572358407)

**Features:** macOS Compatibility

**In-app purchases:** none


### 写真でドン!!!

[App page](https://appshunter.io/ios/app/id1658736733)

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

**In-app purchases:** none


## Frequently asked questions

### Is 足算 free?

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

### Is 写真でドン!!! free?

写真でドン!!! is free to download, with no in-app purchases.

### Do 足算 or 写真でドン!!! have ads?

Both 足算 and 写真でドン!!! show ads.

### Which is updated more often, 足算 or 写真でドン!!!?

足算 ships an update every 8 months, and 写真でドン!!! every 3 months. Most recently, 足算 was updated on September 17, 2026 and 写真でドン!!! on September 23, 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.*