# Oty Light vs Secure Authenticator

The clearest difference is in-app purchases: Oty Light at none against Secure Authenticator's 7. Oty Light also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Secure Authenticator's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price there is nothing between them.

Both are free to download. Secure Authenticator sells 7 in-app purchases, starting at $2.99 per 7 days. Oty Light asks for nothing beyond the download.

Oty Light ships an update every 2 months, Secure Authenticator weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Oty Light | Secure Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Size | 36 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Newlab S.r.l.](https://appshunter.io/developer/1151044983) | [BORIS BOBROV](https://appshunter.io/developer/1809425991) |

## What reviewers say

### Oty Light

[App page](https://appshunter.io/ios/app/oty-light/id1513115213)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure Authenticator

[App page](https://appshunter.io/ios/app/secure-authenticator-2fa/id6757006578)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Premium short time | $6.99 | per 7 days |
| Access monthly | $7.99 | per month |
| Premium access | $14.99 | per year |
| Premium One Year | $19.99 | per year |
| Premium One Year | $19.99 | per year |
| Premium One Year | $49.99 | per year |


## Frequently asked questions

### Is Oty Light free?

Oty Light is free to download, with no in-app purchases.

### Is Secure Authenticator free?

Secure Authenticator is free to download, with in-app purchases available.

### Do Oty Light or Secure Authenticator have ads?

Oty Light shows ads; Secure Authenticator does not.

### Which is updated more often, Oty Light or Secure Authenticator?

Oty Light ships an update every 2 months, and Secure Authenticator weekly. Most recently, Oty Light was updated on October 25, 2026 and Secure Authenticator on October 28, 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.*