# Med Logger vs Crystel Coaching

The clearest difference is in-app purchases: Med Logger at none against Crystel Coaching's 1. Med Logger also leads on update cadence (monthly vs every 3 months). Crystel Coaching's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Crystel Coaching sells 1 in-app purchase, starting at $399.99 per month. Med Logger asks for nothing beyond the download.

Med Logger ships an update monthly, Crystel Coaching every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Med Logger | Crystel Coaching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 14 MB | 56 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Benmed Technologies Limited](https://appshunter.io/developer/1588959872) | [Sherri Crystel](https://appshunter.io/developer/1782344942) |

## What reviewers say

### Med Logger

[App page](https://appshunter.io/ios/app/med-logger/id6443847827)

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

**In-app purchases:** none


### Crystel Coaching

[App page](https://appshunter.io/ios/app/crystel-coaching/id6738790238)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $399.99 | per month |


## Frequently asked questions

### Is Med Logger free?

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

### Is Crystel Coaching free?

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

### Do Med Logger or Crystel Coaching have ads?

Neither Med Logger nor Crystel Coaching shows ads.

### Which is updated more often, Med Logger or Crystel Coaching?

Med Logger ships an update monthly, and Crystel Coaching every 3 months. Most recently, Med Logger was updated on October 27, 2026 and Crystel Coaching on October 25, 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.*