# Worldly Wisdom vs Mental Math Gym

The clearest difference is update cadence: Worldly Wisdom at monthly against Mental Math Gym's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Worldly Wisdom sells 3 in-app purchases, starting at $3.99 per 7 days and Mental Math Gym sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Worldly Wisdom ships an update monthly, Mental Math Gym every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Worldly Wisdom | Mental Math Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/worldly-wisdom-ai-learning/id6738609054/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 17 MB | 5 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Harvey](https://appshunter.io/developer/1478197285) | [JTM](https://appshunter.io/developer/491099581) |

## What reviewers say

### Worldly Wisdom

[App page](https://appshunter.io/ios/app/worldly-wisdom-ai-learning/id6738609054)

Instantly generate AI-powered books on any subject, with options to read or listen. Save time by digesting complex information quickly and access content offline. Highlight key insights and share summaries with others.

**Highlights:** AI-powered book generation, Text-to-speech narration, Offline access, Highlight key insights, Shareable summaries, Hands-free learning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowledge Unlock Weekly | $3.99 | per 7 days |
| Knowledge Unlock Monthly | $4.99 | per month |
| Knowledge Unlock Yearly | $28.99 | per year |


### Mental Math Gym

[App page](https://appshunter.io/ios/app/mental-math-gym/id6758856983)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Worldly Wisdom free?

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

### Is Mental Math Gym free?

Mental Math Gym is free to download, with in-app purchases available.

### Do Worldly Wisdom or Mental Math Gym have ads?

Neither Worldly Wisdom nor Mental Math Gym shows ads.

### Which is updated more often, Worldly Wisdom or Mental Math Gym?

Worldly Wisdom ships an update monthly, and Mental Math Gym every 2 months. Most recently, Worldly Wisdom was updated on October 27, 2026 and Mental Math Gym on October 30, 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.*