# 90plusIQ vs 321

The clearest difference is update cadence: 321 at every 3 days against 90plusIQ's every 10 days. 90plusIQ's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 90plusIQ sells 1 in-app purchase, starting at $1.99 per month and 321 sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

90plusIQ ships an update every 10 days, 321 every 3 days. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 90plusIQ | 321 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 45 MB | 39 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Ersin Berke Guven](https://appshunter.io/developer/6783056789) | [MUSTAFA KUK](https://appshunter.io/developer/6789743110) |

## What reviewers say

### 90plusIQ

[App page](https://appshunter.io/ios/app/90plusiq/id6783056787)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90+IQ PRO | $1.99 | per month |


### 321

[App page](https://appshunter.io/ios/app/321-shared-player-duel/id6792809236)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Play - Monthly | $8.99 | per month |
| 5 Match Credits | $1.99 | one-time |
| 20 Match Credits | $3.99 | one-time |


## Frequently asked questions

### Is 90plusIQ free?

90plusIQ is free to download, with in-app purchases available.

### Is 321 free?

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

### Do 90plusIQ or 321 have ads?

Neither 90plusIQ nor 321 shows ads.

### Which is updated more often, 90plusIQ or 321?

90plusIQ ships an update every 10 days, and 321 every 3 days. Most recently, 90plusIQ was updated on October 1, 2026 and 321 on October 17, 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.*