# PrefPool vs Tintjong

The clearest difference is in-app purchases: PrefPool at none against Tintjong's 4. PrefPool also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Tintjong's advantage is update cadence (daily vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Tintjong sells 4 one-off in-app purchases. PrefPool asks for nothing beyond the download.

PrefPool ships an update fortnightly, Tintjong daily. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PrefPool | Tintjong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tintjong/id6816214051/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 58 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Matvey Kavtorov](https://appshunter.io/developer/1286305048) | [Regeora LLC](https://appshunter.io/developer/6812399085) |

## What reviewers say

### PrefPool

[App page](https://appshunter.io/ios/app/prefpool/id1435608158)

Easily play preference games with friends without paper. This app automatically calculates scores from your game rounds and allows you to review past games. You can also edit game items mid-play.

**Highlights:** Automatic score calculation, Game round history, Edit items during gameplay, Paperless game tracking, Friend preference games

**In-app purchases:** none


### Tintjong

[App page](https://appshunter.io/ios/app/tintjong/id6816214051)

A relaxing mahjong solitaire game where matching tiles reveals and restores colorful storybook paintings. Enjoy two play modes, unlockable tile sets, and a gallery of completed artwork. Plays offline with no timers or lives.

**Highlights:** Mahjong solitaire gameplay, Restore storybook paintings, Classic and hidden tile modes, Unlockable tile sets, Offline play, No timers or lives

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 300 Coins | $4.99 | one-time |
| 700 Coins | $9.99 | one-time |


## Frequently asked questions

### Is PrefPool free?

PrefPool is free to download, with no in-app purchases.

### Is Tintjong free?

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

### Do PrefPool or Tintjong have ads?

Tintjong shows ads; PrefPool does not.

### Which is updated more often, PrefPool or Tintjong?

PrefPool ships an update fortnightly, and Tintjong daily. Most recently, PrefPool was updated on October 11, 2026 and Tintjong on October 19, 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.*