# Polpo Books vs Academ

The clearest difference is update cadence: Academ at every 2 days against Polpo Books's every 6 weeks. Polpo Books's advantage is iOS requirement (8.0 vs 16.4). 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.

Polpo Books ships an update every 6 weeks, Academ every 2 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Polpo Books | Academ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 47 MB | 47 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Die Keure](https://appshunter.io/developer/874328112) | [Sitesfied](https://appshunter.io/developer/1779018693) |

## What reviewers say

### Polpo Books

[App page](https://appshunter.io/ios/app/polpo-books/id1221263377)

**Features:** macOS Compatibility

**In-app purchases:** none


### Academ

[App page](https://appshunter.io/ios/app/academ-e/id6806996668)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polpo Books free?

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

### Is Academ free?

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

### Do Polpo Books or Academ have ads?

Neither Polpo Books nor Academ shows ads.

### Which is updated more often, Polpo Books or Academ?

Polpo Books ships an update every 6 weeks, and Academ every 2 days. Most recently, Polpo Books was updated on October 29, 2026 and Academ on October 29, 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.*