# eMudhra TOTP vs CDAC Authenticator

The clearest difference is device support: eMudhra TOTP at 3 against CDAC Authenticator's —. CDAC Authenticator's advantage is iOS requirement (13.0 vs 18.6). On price 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.

## The numbers

| Metric | eMudhra TOTP | CDAC Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 7 months | — |
| Size | 5 MB | 27 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [eMudhra Limited](https://appshunter.io/developer/631328499) | [CDAC Noida](https://appshunter.io/developer/1108324524) |

## What reviewers say

### eMudhra TOTP

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

**In-app purchases:** none


### CDAC Authenticator

[App page](https://appshunter.io/ios/app/cdac-authenticator/id6759152856)

**In-app purchases:** none


## Frequently asked questions

### Is eMudhra TOTP free?

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

### Is CDAC Authenticator free?

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

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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.*