# 12 Points Citizen Science vs Turnaments

The clearest difference is in-app purchases: 12 Points Citizen Science at none against Turnaments's 1. Turnaments's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Turnaments sells 1 in-app purchase, starting at $3.99 per month. 12 Points Citizen Science asks for nothing beyond the download.

12 Points Citizen Science ships an update fortnightly, Turnaments every 3 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 12 Points Citizen Science | Turnaments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 48 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Angelos Pipergias](https://appshunter.io/developer/1886696583) | [MEHMET AKIF PAKSOY](https://appshunter.io/developer/1810415679) |

## What reviewers say

### 12 Points Citizen Science

[App page](https://appshunter.io/ios/app/12-points-citizen-science/id6762058508)

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

**In-app purchases:** none


### Turnaments

[App page](https://appshunter.io/ios/app/turnaments/id6765885453)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turnaments Premium | $3.99 | per month |


## Frequently asked questions

### Is 12 Points Citizen Science free?

12 Points Citizen Science is free to download, with no in-app purchases.

### Is Turnaments free?

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

### Do 12 Points Citizen Science or Turnaments have ads?

Neither 12 Points Citizen Science nor Turnaments shows ads.

### Which is updated more often, 12 Points Citizen Science or Turnaments?

12 Points Citizen Science ships an update fortnightly, and Turnaments every 3 days. Most recently, 12 Points Citizen Science was updated on October 11, 2026 and Turnaments on October 16, 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.*