# Thales ERS vs Oodrive Authenticator

The clearest difference is iOS requirement: Thales ERS at 14.0 against Oodrive Authenticator's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Thales ERS ships an update every 2 months, Oodrive Authenticator every 4 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Thales ERS | Oodrive Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 18 MB | 180 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kandan Jayaraj](https://appshunter.io/developer/1212214484) | [OODrive](https://appshunter.io/developer/359619840) |

## What reviewers say

### Thales ERS

[App page](https://appshunter.io/ios/app/thales-ers/id6444152435)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oodrive Authenticator

[App page](https://appshunter.io/ios/app/oodrive-authenticator/id6670483333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thales ERS free?

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

### Is Oodrive Authenticator free?

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

### Do Thales ERS or Oodrive Authenticator have ads?

Neither Thales ERS nor Oodrive Authenticator shows ads.

### Which is updated more often, Thales ERS or Oodrive Authenticator?

Thales ERS ships an update every 2 months, and Oodrive Authenticator every 4 months. Most recently, Thales ERS was updated on October 7, 2026 and Oodrive Authenticator on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*