# ティアラクリニック vs StepOpen

The clearest difference is in-app purchases: ティアラクリニック at none against StepOpen's 4. ティアラクリニック also leads on iOS requirement (14.0 vs 17.0). StepOpen's advantage is update cadence (daily vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. StepOpen sells 4 in-app purchases, starting at $1.99 per month. ティアラクリニック asks for nothing beyond the download.

ティアラクリニック ships an update every 8 months, StepOpen daily. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ティアラクリニック | StepOpen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Size | 13 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Tiara Clinic Kawagoe](https://appshunter.io/developer/1219901566) | [Takumi Shirai](https://appshunter.io/developer/6782597417) |

## What reviewers say

### ティアラクリニック

[App page](https://appshunter.io/ios/app/id1219901567)

**Features:** Vision Pro support

**In-app purchases:** none


### StepOpen

[App page](https://appshunter.io/ios/app/stepopen/id6782597415)

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StepOpen Plus 月額 | $1.99 | per month |
| StepOpen Pro 月額 | $3.99 | per month |
| StepOpen Plus 年額 | $19.99 | per year |
| StepOpen Pro 年額 | $29.99 | per year |


## Frequently asked questions

### Is ティアラクリニック free?

ティアラクリニック is free to download, with no in-app purchases.

### Is StepOpen free?

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

### Do ティアラクリニック or StepOpen have ads?

Neither ティアラクリニック nor StepOpen shows ads.

### Which is updated more often, ティアラクリニック or StepOpen?

ティアラクリニック ships an update every 8 months, and StepOpen daily. Most recently, ティアラクリニック was updated on October 15, 2026 and StepOpen on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*