# Rheumatools John Libbey E. vs CMGF 2023

The clearest difference is update cadence: CMGF 2023 at every 2 months against Rheumatools John Libbey E.'s every 8 months. CMGF 2023 also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rheumatools John Libbey E. ships an update every 8 months, CMGF 2023 every 2 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rheumatools John Libbey E. | CMGF 2023 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 61 MB | 71 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [John Libbey Eurotext](https://appshunter.io/developer/503890972) | [CYIM](https://appshunter.io/developer/394180060) |

## What reviewers say

### Rheumatools John Libbey E.

[App page](https://appshunter.io/ios/app/rheumatools-john-libbey-e/id1271348064)

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

**In-app purchases:** none


### CMGF 2023

[App page](https://appshunter.io/ios/app/cmgf-2023/id1672612177)

**In-app purchases:** none


## Frequently asked questions

### Is Rheumatools John Libbey E. free?

Rheumatools John Libbey E. is free to download, with no in-app purchases.

### Is CMGF 2023 free?

CMGF 2023 is free to download, with no in-app purchases.

### Do Rheumatools John Libbey E. or CMGF 2023 have ads?

Neither Rheumatools John Libbey E. nor CMGF 2023 shows ads.

### Which is updated more often, Rheumatools John Libbey E. or CMGF 2023?

Rheumatools John Libbey E. ships an update every 8 months, and CMGF 2023 every 2 months. Most recently, Rheumatools John Libbey E. was updated on October 16, 2026 and CMGF 2023 on October 11, 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.*