# AuthTech Authenticator vs eMudhra TOTP

The clearest difference is iOS requirement: AuthTech Authenticator at 12.0 against eMudhra TOTP's 18.6. 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.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | AuthTech Authenticator | eMudhra TOTP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Size | 31 MB | 5 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Capricorn Identity Services Pvt. Ltd.](https://appshunter.io/developer/1460233583) | [eMudhra Limited](https://appshunter.io/developer/631328499) |

## What reviewers say

### AuthTech Authenticator

[App page](https://appshunter.io/ios/app/authtech-authenticator/id6445812771)

**Features:** macOS Compatibility

**In-app purchases:** none


### eMudhra TOTP

[App page](https://appshunter.io/ios/app/emudhra-totp/id6756020794)

**In-app purchases:** none


## Frequently asked questions

### Is AuthTech Authenticator free?

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

### Is eMudhra TOTP free?

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

### Do AuthTech Authenticator or eMudhra TOTP have ads?

Neither AuthTech Authenticator nor eMudhra TOTP shows ads.

### Which is updated more often, AuthTech Authenticator or eMudhra TOTP?

AuthTech Authenticator ships an update every 7 months, and eMudhra TOTP every 7 months. Most recently, AuthTech Authenticator was updated on September 26, 2026 and eMudhra TOTP on September 12, 2026.

---

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