# Tigmoo vs Astria Digital Library

The clearest difference is update cadence: Astria Digital Library at every 9 days against Tigmoo's every 5 weeks. 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.

Tigmoo ships an update every 5 weeks, Astria Digital Library every 9 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tigmoo | Astria Digital Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astria-digital-library/id6446678559/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 35 MB | 46 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Inerun](https://appshunter.io/developer/1471499471) | [Astria Learning](https://appshunter.io/developer/1678711082) |

## What reviewers say

### Tigmoo

[App page](https://appshunter.io/ios/app/tigmoo/id1484344747)

**Features:** macOS Compatibility

**In-app purchases:** none


### Astria Digital Library

[App page](https://appshunter.io/ios/app/astria-digital-library/id6446678559)

Access a vast collection of e-books, research papers, and academic materials in multiple languages. AI-powered features offer personalized recommendations, smart search, and reading analytics for a smarter learning experience.

**Highlights:** AI-powered smart search, Personalized reading recommendations, Reading progress analytics, Offline and online access, Adjustable speed audio with transcripts, AI-powered book summaries

**In-app purchases:** none


## Frequently asked questions

### Is Tigmoo free?

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

### Is Astria Digital Library free?

Astria Digital Library is free to download, with no in-app purchases.

### Do Tigmoo or Astria Digital Library have ads?

Neither Tigmoo nor Astria Digital Library shows ads.

### Which is updated more often, Tigmoo or Astria Digital Library?

Tigmoo ships an update every 5 weeks, and Astria Digital Library every 9 days. Most recently, Tigmoo was updated on October 4, 2026 and Astria Digital Library 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.*