# Mobile Punch App vs Open Authenticator by Skyost

The clearest difference is in-app purchases: Mobile Punch App at none against Open Authenticator by Skyost's 2. Mobile Punch App also leads on iOS requirement (12.0 vs 15.0). Open Authenticator by Skyost's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Open Authenticator by Skyost sells 2 in-app purchases, starting at $0.99 per month. Mobile Punch App asks for nothing beyond the download.

Mobile Punch App ships an update every 6 weeks, Open Authenticator by Skyost fortnightly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Mobile Punch App | Open Authenticator by Skyost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/open-authenticator-by-skyost/id6479272927/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 137 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Minicode SRL](https://appshunter.io/developer/1737278054) | [Hugo Delaunay](https://appshunter.io/developer/1456648264) |

## What reviewers say

### Mobile Punch App

[App page](https://appshunter.io/ios/app/mobile-punch-app/id6475787594)

**Features:** macOS Compatibility

**In-app purchases:** none


### Open Authenticator by Skyost

[App page](https://appshunter.io/ios/app/open-authenticator-by-skyost/id6479272927)

This app generates Time-Based One-Time Passwords (TOTPs) to enhance online account security through two-factor authentication. It offers cross-platform syncing, a self-hostable backend, and an intuitive interface for managing your security codes.

**Highlights:** Generates Time-Based One-Time Passwords (TOTPs), Enhances online account security with 2FA, Cross-platform token syncing, Self-hostable backend option, Fast and easy-to-use interface, Open-source and free for local use

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contributor Plan: Monthly | $0.99 | per month |
| Contributor Plan: Annual | $9.99 | per year |


## Frequently asked questions

### Is Mobile Punch App free?

Mobile Punch App is free to download, with no in-app purchases.

### Is Open Authenticator by Skyost free?

Open Authenticator by Skyost is free to download, with in-app purchases available.

### Do Mobile Punch App or Open Authenticator by Skyost have ads?

Mobile Punch App shows ads; Open Authenticator by Skyost does not.

### Which is updated more often, Mobile Punch App or Open Authenticator by Skyost?

Mobile Punch App ships an update every 6 weeks, and Open Authenticator by Skyost fortnightly. Most recently, Mobile Punch App was updated on September 18, 2026 and Open Authenticator by Skyost on September 10, 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.*