# 学Pay vs 指数・対数フラッシュ暗算

The clearest difference is ads: 学Pay at none against 指数・対数フラッシュ暗算's shown. 学Pay also leads on iOS requirement (14.0 vs 18.6). 指数・対数フラッシュ暗算's advantage is update cadence (weekly vs every 3 months). 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.

学Pay ships an update every 3 months, 指数・対数フラッシュ暗算 weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 学Pay | 指数・対数フラッシュ暗算 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 3 MB | 4 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [masahiko akita](https://appshunter.io/developer/1891674153) |

## What reviewers say

### 学Pay

[App page](https://appshunter.io/ios/app/pay/id1635665891)

**In-app purchases:** none


### 指数・対数フラッシュ暗算

[App page](https://appshunter.io/ios/app/id6770951661)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 学Pay free?

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

### Is 指数・対数フラッシュ暗算 free?

指数・対数フラッシュ暗算 is free to download, with no in-app purchases.

### Do 学Pay or 指数・対数フラッシュ暗算 have ads?

指数・対数フラッシュ暗算 shows ads; 学Pay does not.

### Which is updated more often, 学Pay or 指数・対数フラッシュ暗算?

学Pay ships an update every 3 months, and 指数・対数フラッシュ暗算 weekly. Most recently, 学Pay was updated on November 3, 2026 and 指数・対数フラッシュ暗算 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*