# Monotp vs Opty

The clearest difference is update cadence: Opty at every 2 weeks against Monotp's every 11 months. 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.

Monotp ships an update every 11 months, Opty every 2 weeks. The most recent releases landed on September 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Monotp | Opty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Size | 270 MB | 23 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MonoFor, Inc.](https://appshunter.io/developer/1496504332) | [Abhishek Diwakar](https://appshunter.io/developer/1859662850) |

## What reviewers say

### Monotp

[App page](https://appshunter.io/ios/app/monotp/id1496509890)

**Features:** macOS Compatibility

**In-app purchases:** none


### Opty

[App page](https://appshunter.io/ios/app/opty-2fa-authenticator/id6756269442)

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

**In-app purchases:** none


## Frequently asked questions

### Is Monotp free?

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

### Is Opty free?

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

### Do Monotp or Opty have ads?

Neither Monotp nor Opty shows ads.

### Which is updated more often, Monotp or Opty?

Monotp ships an update every 11 months, and Opty every 2 weeks. Most recently, Monotp was updated on September 5, 2026 and Opty on September 21, 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.*