# 簡単貯金アプリためトク！ vs Sub

The clearest difference is in-app purchases: 簡単貯金アプリためトク！ at none against Sub's 1. 簡単貯金アプリためトク！ also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Sub sells 1 one-off in-app purchase. 簡単貯金アプリためトク！ asks for nothing beyond the download.

簡単貯金アプリためトク！ ships an update every 4 days, Sub every 8 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 簡単貯金アプリためトク！ | Sub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 38 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Kyosuke Noguchi](https://appshunter.io/developer/1767325191) | [Taisei Matsuo](https://appshunter.io/developer/1868376670) |

## What reviewers say

### 簡単貯金アプリためトク！

[App page](https://appshunter.io/ios/app/id6740582140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sub

[App page](https://appshunter.io/ios/app/sub-scrub-track-subscriptions/id6757703708)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | one-time |


## Frequently asked questions

### Is 簡単貯金アプリためトク！ free?

簡単貯金アプリためトク！ is free to download, with no in-app purchases.

### Is Sub free?

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

### Do 簡単貯金アプリためトク！ or Sub have ads?

Both 簡単貯金アプリためトク！ and Sub show ads.

### Which is updated more often, 簡単貯金アプリためトク！ or Sub?

簡単貯金アプリためトク！ ships an update every 4 days, and Sub every 8 days. Most recently, 簡単貯金アプリためトク！ was updated on October 18, 2026 and Sub on October 16, 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.*