# SittingPostureCHECKER vs The Posture Pension

The clearest difference is in-app purchases: SittingPostureCHECKER at none against The Posture Pension's 2. The Posture Pension's advantage is update cadence (every 4 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The Posture Pension sells 2 in-app purchases, starting at $6.99 per month. SittingPostureCHECKER asks for nothing beyond the download.

SittingPostureCHECKER ships an update every 6 months, The Posture Pension every 4 days. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | SittingPostureCHECKER | The Posture Pension |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 2 MB | 45 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Medic Engineering K.K.](https://appshunter.io/developer/917118875) | [The Posture Pension LTD](https://appshunter.io/developer/1865444411) |

## What reviewers say

### SittingPostureCHECKER

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

**In-app purchases:** none


### The Posture Pension

[App page](https://appshunter.io/ios/app/the-posture-pension/id6757227974)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $69.99 | per year |


## Frequently asked questions

### Is SittingPostureCHECKER free?

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

### Is The Posture Pension free?

The Posture Pension is free to download, with in-app purchases available.

### Do SittingPostureCHECKER or The Posture Pension have ads?

Neither SittingPostureCHECKER nor The Posture Pension shows ads.

### Which is updated more often, SittingPostureCHECKER or The Posture Pension?

SittingPostureCHECKER ships an update every 6 months, and The Posture Pension every 4 days. Most recently, SittingPostureCHECKER was updated on November 10, 2026 and The Posture Pension on November 9, 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.*