# C.S.M. vs eyeLock Mobile

The clearest difference is update cadence: eyeLock Mobile at every 3 months against C.S.M.'s every 12 months. 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.

C.S.M. ships an update every 12 months, eyeLock Mobile every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | C.S.M. | eyeLock Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 4 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caisses Sociales de Monaco](https://appshunter.io/developer/1077394889) | [Biocenturion, LLC](https://appshunter.io/developer/1783899028) |

## What reviewers say

### C.S.M.

[App page](https://appshunter.io/ios/app/csm/id1077394890)

Manage your social security information and access services from the Principality of Monaco. Securely connect to view your registration card, track reimbursements, and submit online requests for certificates and pensions.

**Highlights:** Secure login with social security credentials, Digital registration card and ESF code, Track benefit reimbursements and payments, Submit online requests for certificates, Simulate retirement pension, Download forms

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### eyeLock Mobile

[App page](https://appshunter.io/ios/app/eyelock-mobile/id6739152237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C.S.M. free?

C.S.M. is free to download, with no in-app purchases.

### Is eyeLock Mobile free?

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

### Do C.S.M. or eyeLock Mobile have ads?

Neither C.S.M. nor eyeLock Mobile shows ads.

### Which is updated more often, C.S.M. or eyeLock Mobile?

C.S.M. ships an update every 12 months, and eyeLock Mobile every 3 months. Most recently, C.S.M. was updated on October 24, 2026 and eyeLock Mobile on October 28, 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.*