# IZUMI.F公式アプリ vs つみき+

The clearest difference is update cadence: IZUMI.F公式アプリ at every 11 months against つみき+'s every 38 months. つみき+'s advantage is iOS requirement (11.0 vs 16.6). 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.

IZUMI.F公式アプリ ships an update every 11 months, つみき+ every 38 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IZUMI.F公式アプリ | つみき+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 38 months |
| Size | 11 MB | 35 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [I.A.co.,ltd.](https://appshunter.io/developer/1294562300) | [KAZUYOSHI MATSUZAKI](https://appshunter.io/developer/1535161731) |

## What reviewers say

### IZUMI.F公式アプリ

[App page](https://appshunter.io/ios/app/izumif/id1294562301)

**Features:** macOS Compatibility

**In-app purchases:** none


### つみき+

[App page](https://appshunter.io/ios/app/plus/id1535161729)

**In-app purchases:** none


## Frequently asked questions

### Is IZUMI.F公式アプリ free?

IZUMI.F公式アプリ is free to download, with no in-app purchases.

### Is つみき+ free?

つみき+ is free to download, with no in-app purchases.

### Do IZUMI.F公式アプリ or つみき+ have ads?

Neither IZUMI.F公式アプリ nor つみき+ shows ads.

### Which is updated more often, IZUMI.F公式アプリ or つみき+?

IZUMI.F公式アプリ ships an update every 11 months, and つみき+ every 38 months. Most recently, IZUMI.F公式アプリ was updated on October 2, 2026 and つみき+ on October 10, 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.*