# Planet Math vs Word Rain

The clearest difference is update cadence: Planet Math at every 2 weeks against Word Rain's every 2 months. Planet Math also leads on ratings volume (13 vs 1). Word Rain's advantage is rating (5.0 vs 4.8) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Planet Math sells 7 in-app purchases, starting at $2.00 per month and Word Rain sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Word Rain holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Planet Math has 13 ratings behind it against 1, so its average is the more settled of the two.

Planet Math ships an update every 2 weeks, Word Rain every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Planet Math | Word Rain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13 ratings)](https://appshunter.io/ios/app/planet-math/id6463144939/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/word-rain-learn-18-languages/id6759542820/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 583 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Fezba Interactive Inc](https://appshunter.io/developer/1704006061) | [北京觅友科技有限公司](https://appshunter.io/developer/1317337287) |

## What reviewers say

### Planet Math

[App page](https://appshunter.io/ios/app/planet-math/id6463144939)

Master math skills through engaging gameplay with this teacher-approved learning game. It offers various modes, from basic arithmetic to advanced concepts, with competitive online play and leaderboards. Designed to make learning fun and rewarding for students of all levels.

**Highlights:** Teacher-approved educational design, Multiple game modes (Adventurer, Superhero, Brainiac, Mastermind), Covers arithmetic, fractions, algebra, geometry, calculus, Online battles and private rooms, Global leaderboards and achievements, Hand-drawn visuals and energetic soundtrack

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Pack | $2.00 | per month |
| Three Month access | $4.00 | per 3 months |
| Six months of Premium Access | $6.00 | per 6 months |
| Twelve month Premium Access | $8.00 | per year |
| Silver Support | $1.99 | one-time |
| Gold Support | $4.99 | one-time |
| Platinum Support | $14.99 | one-time |


### Word Rain

[App page](https://appshunter.io/ios/app/word-rain-learn-18-languages/id6759542820)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $3.99 | per 7 days |
| 1 Year | $39.99 | per year |


## Frequently asked questions

### Is Planet Math free?

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

### Is Word Rain free?

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

### Which has better reviews, Planet Math or Word Rain?

Word Rain is rated higher. Planet Math averages 4.8 out of 5 from 13 ratings, while Word Rain averages 5.0 from 1 ratings.

### Do Planet Math or Word Rain have ads?

Both Planet Math and Word Rain show ads.

### Which is updated more often, Planet Math or Word Rain?

Planet Math ships an update every 2 weeks, and Word Rain every 2 months. Most recently, Planet Math was updated on October 25, 2026 and Word Rain 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.*