# OTP Authenticator vs AuthTake for On

The clearest difference is update cadence: AuthTake for On at every 3 weeks against OTP Authenticator's every 5 months. OTP Authenticator's advantage is iOS requirement (7.0 vs 12.0). 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.

OTP Authenticator ships an update every 5 months, AuthTake for On every 3 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OTP Authenticator | AuthTake for On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 16 MB | 102 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swiss SafeLab GmbH](https://appshunter.io/developer/915359213) | [AUTHTAKE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1603815879) |

## What reviewers say

### OTP Authenticator

[App page](https://appshunter.io/ios/app/otp-authenticator/id915359210)

**Features:** macOS Compatibility

**In-app purchases:** none


### AuthTake for On

[App page](https://appshunter.io/ios/app/authtake-for-on-premise/id1603815877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTP Authenticator free?

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

### Is AuthTake for On free?

AuthTake for On is free to download, with no in-app purchases.

### Do OTP Authenticator or AuthTake for On have ads?

Neither OTP Authenticator nor AuthTake for On shows ads.

### Which is updated more often, OTP Authenticator or AuthTake for On?

OTP Authenticator ships an update every 5 months, and AuthTake for On every 3 weeks. Most recently, OTP Authenticator was updated on October 7, 2026 and AuthTake for On on October 13, 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.*