# Graypen Group Directory vs MESPAS TSM

The clearest difference is update cadence: MESPAS TSM at every 2 months against Graypen Group Directory's every 6 months. Graypen Group Directory's advantage is iOS requirement (11.0 vs 15.0). 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.

Graypen Group Directory ships an update every 6 months, MESPAS TSM every 2 months. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Graypen Group Directory | MESPAS TSM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 54 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Passport-IT Limited](https://appshunter.io/developer/1263987289) | [MESPAS AG](https://appshunter.io/developer/1073594128) |

## What reviewers say

### Graypen Group Directory

[App page](https://appshunter.io/ios/app/graypen-group-directory/id1263987290)

**Features:** macOS Compatibility

**In-app purchases:** none


### MESPAS TSM

[App page](https://appshunter.io/ios/app/mespas-tsm/id1598358369)

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

**In-app purchases:** none


## Frequently asked questions

### Is Graypen Group Directory free?

Graypen Group Directory is free to download, with no in-app purchases.

### Is MESPAS TSM free?

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

### Do Graypen Group Directory or MESPAS TSM have ads?

Neither Graypen Group Directory nor MESPAS TSM shows ads.

### Which is updated more often, Graypen Group Directory or MESPAS TSM?

Graypen Group Directory ships an update every 6 months, and MESPAS TSM every 2 months. Most recently, Graypen Group Directory was updated on October 13, 2026 and MESPAS TSM on October 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.*