# OTiS Mobile vs G4S Mobility

The clearest difference is update cadence: OTiS Mobile at every 4 months against G4S Mobility's every 11 months. OTiS Mobile also leads on iOS requirement (8.0 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.

OTiS Mobile ships an update every 4 months, G4S Mobility every 11 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OTiS Mobile | G4S Mobility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Size | 71 MB | 84 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StratumFive](https://appshunter.io/developer/886642287) | [G4S TELEMATIX S.A.](https://appshunter.io/developer/1181053312) |

## What reviewers say

### OTiS Mobile

[App page](https://appshunter.io/ios/app/otis-mobile/id886642284)

**Features:** macOS Compatibility

**In-app purchases:** none


### G4S Mobility

[App page](https://appshunter.io/ios/app/g4s-mobility/id6444011512)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTiS Mobile free?

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

### Is G4S Mobility free?

G4S Mobility is free to download, with no in-app purchases.

### Do OTiS Mobile or G4S Mobility have ads?

Neither OTiS Mobile nor G4S Mobility shows ads.

### Which is updated more often, OTiS Mobile or G4S Mobility?

OTiS Mobile ships an update every 4 months, and G4S Mobility every 11 months. Most recently, OTiS Mobile was updated on September 23, 2026 and G4S Mobility on September 17, 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.*