# かんたん固定費計算 vs Simple Subscription Manager

The clearest difference is in-app purchases: Simple Subscription Manager at none against かんたん固定費計算's 1. Simple Subscription Manager also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. かんたん固定費計算 sells 1 one-off in-app purchase. Simple Subscription Manager asks for nothing beyond the download.

かんたん固定費計算 ships an update every 3 months, Simple Subscription Manager weekly. The most recent releases landed on September 21, 2026 and February 28, 2026 respectively.

## The numbers

| Metric | かんたん固定費計算 | Simple Subscription Manager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 16 MB | 36 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Daiki Tsukuda](https://appshunter.io/developer/1505893655) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### かんたん固定費計算

[App page](https://appshunter.io/ios/app/id1536249059)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $3.99 | one-time |


### Simple Subscription Manager

[App page](https://appshunter.io/ios/app/simple-subscription-manager/id6450825850)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is かんたん固定費計算 free?

かんたん固定費計算 is free to download, with in-app purchases available.

### Is Simple Subscription Manager free?

Simple Subscription Manager is free to download, with no in-app purchases.

### Do かんたん固定費計算 or Simple Subscription Manager have ads?

Both かんたん固定費計算 and Simple Subscription Manager show ads.

### Which is updated more often, かんたん固定費計算 or Simple Subscription Manager?

かんたん固定費計算 ships an update every 3 months, and Simple Subscription Manager weekly. Most recently, かんたん固定費計算 was updated on September 21, 2026 and Simple Subscription Manager on February 28, 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.*