# All Fours Chalk vs 2F For MicroSoft Authenticator

The clearest difference is ads: 2F For MicroSoft Authenticator at none against All Fours Chalk's shown. 2F For MicroSoft Authenticator also leads on iOS requirement (16.6 vs 26.0). All Fours Chalk's advantage is rating (5.0 vs 4.7). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. All Fours Chalk sells 3 in-app purchases, starting at $3.99 per 3 months and 2F For MicroSoft Authenticator sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

All Fours Chalk holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

All Fours Chalk ships an update every 3 weeks, 2F For MicroSoft Authenticator every 11 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | All Fours Chalk | 2F For MicroSoft Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/all-fours-chalk/id6739069358/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/2f-for-microsoft-authenticator/id6792240824/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 6 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Keamoun Springer](https://appshunter.io/developer/1781129814) | [Muhammad Zeeshan Akram](https://appshunter.io/developer/1896755466) |

## What reviewers say

### All Fours Chalk

[App page](https://appshunter.io/ios/app/all-fours-chalk/id6739069358)

This digital scorekeeper simplifies tracking points for the card game All Fours. It offers a complete scoring system, customizable team names, and detailed game statistics. Enjoy a clean interface with dark/light modes and haptic feedback, allowing you to focus on playing.

**Highlights:** Complete scoring system for All Fours, Customizable team names, Undo button for corrections, Full point history tracking, Game statistics, Easy score sharing, Dark and light mode support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free 3 Months | $3.99 | per 3 months |
| Ad-Free 6 Months | $5.99 | per 6 months |
| Ad-Free 1 Year | $9.99 | per year |


### 2F For MicroSoft Authenticator

[App page](https://appshunter.io/ios/app/2f-for-microsoft-authenticator/id6792240824)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $34.99 | per year |
| LifeTime | $63.99 | one-time |


## Frequently asked questions

### Is All Fours Chalk free?

All Fours Chalk is free to download, with in-app purchases available.

### Is 2F For MicroSoft Authenticator free?

2F For MicroSoft Authenticator is free to download, with in-app purchases available.

### Which has better reviews, All Fours Chalk or 2F For MicroSoft Authenticator?

All Fours Chalk is rated higher. All Fours Chalk averages 5.0 out of 5 from 6 ratings, while 2F For MicroSoft Authenticator averages 4.7 from 3 ratings.

### Do All Fours Chalk or 2F For MicroSoft Authenticator have ads?

All Fours Chalk shows ads; 2F For MicroSoft Authenticator does not.

### Which is updated more often, All Fours Chalk or 2F For MicroSoft Authenticator?

All Fours Chalk ships an update every 3 weeks, and 2F For MicroSoft Authenticator every 11 days. Most recently, All Fours Chalk was updated on October 13, 2026 and 2F For MicroSoft Authenticator on October 24, 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.*