# 積分ますたー vs Engram

The clearest difference is iOS requirement: Engram at 17.0 against 積分ますたー's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 積分ますたー sells 1 one-off in-app purchase and Engram sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

積分ますたー ships an update every 2 weeks, Engram weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 積分ますたー | Engram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 106 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jun Yamashita](https://appshunter.io/developer/1640634926) | [Hirosuke Yonekubo](https://appshunter.io/developer/1625472869) |

## What reviewers say

### 積分ますたー

[App page](https://appshunter.io/ios/app/id6736927178)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $3.99 | one-time |


### Engram

[App page](https://appshunter.io/ios/app/engram-memory-training/id6784637263)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engram Pro (Monthly) | $3.99 | per month |
| Engram Pro (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is 積分ますたー free?

積分ますたー is free to download, with in-app purchases available.

### Is Engram free?

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

### Do 積分ますたー or Engram have ads?

Neither 積分ますたー nor Engram shows ads.

### Which is updated more often, 積分ますたー or Engram?

積分ますたー ships an update every 2 weeks, and Engram weekly. Most recently, 積分ますたー was updated on October 3, 2026 and Engram on October 9, 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.*