# FMS vs Lemi App

The clearest difference is update cadence: Lemi App at every 3 weeks against FMS's every 5 months. FMS's advantage is iOS requirement (12.0 vs 15.6). 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.

FMS ships an update every 5 months, Lemi App every 3 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FMS | Lemi App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 13 MB | 67 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FM Systems, Inc.](https://appshunter.io/developer/980303177) | [SILICON MABONENG](https://appshunter.io/developer/1162642830) |

## What reviewers say

### FMS

[App page](https://appshunter.io/ios/app/fmsengage/id1593177454)

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

**In-app purchases:** none


### Lemi App

[App page](https://appshunter.io/ios/app/lemi-app/id1616674381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMS free?

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

### Is Lemi App free?

Lemi App is free to download, with no in-app purchases.

### Do FMS or Lemi App have ads?

Neither FMS nor Lemi App shows ads.

### Which is updated more often, FMS or Lemi App?

FMS ships an update every 5 months, and Lemi App every 3 weeks. Most recently, FMS was updated on October 8, 2026 and Lemi App on October 15, 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.*