# SittingPostureCHECKER vs Neck Saver

The clearest difference is in-app purchases: SittingPostureCHECKER at none against Neck Saver's 3. SittingPostureCHECKER also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Neck Saver's advantage is update cadence (weekly vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Neck Saver sells 3 one-off in-app purchases. SittingPostureCHECKER asks for nothing beyond the download.

SittingPostureCHECKER ships an update every 6 months, Neck Saver weekly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SittingPostureCHECKER | Neck Saver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [yuta tabane](https://appshunter.io/developer/1559535512) |

## What reviewers say

### SittingPostureCHECKER

[App page](https://appshunter.io/ios/app/sittingposturechecker-s/id1281866599)

**In-app purchases:** none


### Neck Saver

[App page](https://appshunter.io/ios/app/neck-saver/id6499066526)

This application monitors your smartphone's tilt to alert you about improper posture in real-time. It encourages healthier habits by prompting you to adjust your phone's position, helping you improve your daily posture and overall well-being.

**Highlights:** Real-time posture detection, Smartphone tilt monitoring, Posture habit encouragement, Healthier lifestyle goal setting, Posture improvement guidance

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThemeColor -Black and Yellow- | $0.99 | one-time |
| Purple and Lightred | $0.99 | one-time |
| Skyblue and Vermilion | $0.99 | one-time |


## Frequently asked questions

### Is SittingPostureCHECKER free?

SittingPostureCHECKER is free to download, with no in-app purchases.

### Is Neck Saver free?

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

### Do SittingPostureCHECKER or Neck Saver have ads?

Neither SittingPostureCHECKER nor Neck Saver shows ads.

### Which is updated more often, SittingPostureCHECKER or Neck Saver?

SittingPostureCHECKER ships an update every 6 months, and Neck Saver weekly. Most recently, SittingPostureCHECKER was updated on October 9, 2026 and Neck Saver on October 24, 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.*