# GLEN Books vs PlayPower Math

The clearest difference is update cadence: GLEN Books at daily against PlayPower Math's every 9 days. GLEN Books also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GLEN Books ships an update daily, PlayPower Math every 9 days. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GLEN Books | PlayPower Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/glen-books/id1531987236/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free | — |
| Size | 146 MB | 74 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GLEN WORLD](https://appshunter.io/developer/1531987238) | [Playpower Labs, LLC](https://appshunter.io/developer/555270558) |

## What reviewers say

### GLEN Books

[App page](https://appshunter.io/ios/app/glen-books/id1531987236)

This app offers a collection of illustrated children's storybooks in English and Spanish, featuring synchronized text highlighting and narration. It's designed to support language learning and early reading skills for children, with flexible narration options.

**Highlights:** Children's stories in English and Spanish, Illustrated with warm narration, Audio-synced text highlighting, Flexible auto-narration options, Adapted classics and original stories

**Features:** macOS Compatibility

**In-app purchases:** none


### PlayPower Math

[App page](https://appshunter.io/ios/app/playpower-math/id6759441137)

**In-app purchases:** none


## Frequently asked questions

### Is GLEN Books free?

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

### Is PlayPower Math free?

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

### Do GLEN Books or PlayPower Math have ads?

Neither GLEN Books nor PlayPower Math shows ads.

### Which is updated more often, GLEN Books or PlayPower Math?

GLEN Books ships an update daily, and PlayPower Math every 9 days. Most recently, GLEN Books was updated on October 22, 2026 and PlayPower Math on October 14, 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.*