# SmallStepper vs 100日目標チャレンジ

The clearest difference is update cadence: SmallStepper at monthly against 100日目標チャレンジ's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SmallStepper sells 2 in-app purchases, starting at $0.49 per month and 100日目標チャレンジ sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SmallStepper ships an update monthly, 100日目標チャレンジ every 2 months. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SmallStepper | 100日目標チャレンジ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 54 MB | 44 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mariko Morita](https://appshunter.io/developer/1813157726) | [Reo Takabatake](https://appshunter.io/developer/1888701948) |

## What reviewers say

### SmallStepper

[App page](https://appshunter.io/ios/app/smallstepper-focus-on-this/id6745612474)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmallStepperマンスリーサポーター | $0.49 | per month |
| ライフタイムサポーター | $9.99 | one-time |


### 100日目標チャレンジ

[App page](https://appshunter.io/ios/app/100/id6761291437)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月額 | $3.99 | per month |


## Frequently asked questions

### Is SmallStepper free?

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

### Is 100日目標チャレンジ free?

100日目標チャレンジ is free to download, with in-app purchases available.

### Do SmallStepper or 100日目標チャレンジ have ads?

Neither SmallStepper nor 100日目標チャレンジ shows ads.

### Which is updated more often, SmallStepper or 100日目標チャレンジ?

SmallStepper ships an update monthly, and 100日目標チャレンジ every 2 months. Most recently, SmallStepper was updated on October 16, 2026 and 100日目標チャレンジ on October 20, 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.*