# MySpine Post vs Lider Fit

The clearest difference is in-app purchases: Lider Fit at none against MySpine Post's 9. MySpine Post's advantage is update cadence (every 11 days vs every 8 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. MySpine Post sells 9 in-app purchases, starting at $8.99 per month. Lider Fit asks for nothing beyond the download.

MySpine Post ships an update every 11 days, Lider Fit every 8 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MySpine Post | Lider Fit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 8 months |
| Size | 40 MB | 126 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marker d.o.o.](https://appshunter.io/developer/628229489) | [Gym Realm Technology AD](https://appshunter.io/developer/1446254637) |

## What reviewers say

### MySpine Post

[App page](https://appshunter.io/ios/app/myspine-post-op-assistant/id1574626423)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription - 1 month | $8.99 | per month |
| Subscription - one month | $9.99 | per month |
| Subscription - three months | $12.99 | per 3 months |
| Subscription - 3 Months | $14.99 | per 3 months |
| Subscription - six months | $17.99 | per 6 months |
| Subscription - 6 months | $24.99 | per 6 months |
| Subscription - 12 months | $44.99 | per year |
| Subscription - one year | $99.99 | per year |
| Premium | $8.99 | one-time |


### Lider Fit

[App page](https://appshunter.io/ios/app/lider-fit/id6758606241)

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

**In-app purchases:** none


## Frequently asked questions

### Is MySpine Post free?

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

### Is Lider Fit free?

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

### Do MySpine Post or Lider Fit have ads?

Neither MySpine Post nor Lider Fit shows ads.

### Which is updated more often, MySpine Post or Lider Fit?

MySpine Post ships an update every 11 days, and Lider Fit every 8 months. Most recently, MySpine Post was updated on September 30, 2026 and Lider Fit on September 21, 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.*