# 3 vs PERFECT 10.

The clearest difference is update cadence: PERFECT 10. at monthly against 3's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 3 sells 1 one-off in-app purchase and PERFECT 10. sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

3 ships an update every 4 months, PERFECT 10. monthly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 3 | PERFECT 10. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 23 MB | 64 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Natalie Edwards](https://appshunter.io/developer/1679347009) | [LEKFIT](https://appshunter.io/developer/1444889978) |

## What reviewers say

### 3

[App page](https://appshunter.io/ios/app/3-2-8-method/id6755460449)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The 3-2-8 Method App | $400.00 | one-time |


### PERFECT 10.

[App page](https://appshunter.io/ios/app/perfect-10/id6760352316)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $99.00 | per year |


## Frequently asked questions

### Is 3 free?

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

### Is PERFECT 10. free?

PERFECT 10. is free to download, with in-app purchases available.

### Do 3 or PERFECT 10. have ads?

Neither 3 nor PERFECT 10. shows ads.

### Which is updated more often, 3 or PERFECT 10.?

3 ships an update every 4 months, and PERFECT 10. monthly. Most recently, 3 was updated on October 15, 2026 and PERFECT 10. on October 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.*