# Psi Games vs Mathris

The clearest difference is update cadence: Psi Games at every 2 days against Mathris's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Psi Games sells 3 in-app purchases, starting at $2.99 per 7 days and Mathris sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Psi Games ships an update every 2 days, Mathris weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Psi Games | Mathris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/psi-games/id6793280367/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 74 MB | 24 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [CognitiveForest, LLC](https://appshunter.io/developer/1825229311) | [Zoltan Laki](https://appshunter.io/developer/1458410302) |

## What reviewers say

### Psi Games

[App page](https://appshunter.io/ios/app/psi-games/id6793280367)

Explore questions about consciousness and intuition through four engaging games inspired by psi research. Record your impressions, discover outcomes, and track your results against chance over time. Designed for personal exploration and entertainment.

**Highlights:** Remote viewing game, Forced-choice ESP/precognition game, Micro-psychokinesis game, Telepathy game, Track results against chance, Daily game set, Account for cross-device history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Psi Games Premium Weekly | $2.99 | per 7 days |
| Psi Games Premium Monthly | $4.99 | per month |
| Psi Games Premium Annual | $29.99 | per year |


### Mathris

[App page](https://appshunter.io/ios/app/mathris-sum-and-match/id6808326334)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Hints | $2.99 | one-time |
| 3 Bombs | $2.99 | one-time |
| 3 Sponges | $2.99 | one-time |
| 6 Hints | $4.99 | one-time |
| 6 Bombs | $4.99 | one-time |
| 6 Sponges | $4.99 | one-time |
| 12 Hints | $9.99 | one-time |
| 12 Bombs | $9.99 | one-time |
| 12 Sponges | $9.99 | one-time |


## Frequently asked questions

### Is Psi Games free?

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

### Is Mathris free?

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

### Do Psi Games or Mathris have ads?

Neither Psi Games nor Mathris shows ads.

### Which is updated more often, Psi Games or Mathris?

Psi Games ships an update every 2 days, and Mathris weekly. Most recently, Psi Games was updated on October 31, 2026 and Mathris 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.*