# IGC Library vs TumTumRead

The clearest difference is in-app purchases: IGC Library at none against TumTumRead's 6. IGC Library also leads on ads (none vs shown) and device support (3 vs 1). TumTumRead's advantage is update cadence (fortnightly vs every 6 weeks). On price there is nothing between them.

Both are free to download. TumTumRead sells 6 in-app purchases, starting at $1.99 per month. IGC Library asks for nothing beyond the download.

IGC Library ships an update every 6 weeks, TumTumRead fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | IGC Library | TumTumRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tumtumread/id6745096972/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 95.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 77 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [(주)퓨쳐누리](https://appshunter.io/developer/777428691) | [Yuseong Nam](https://appshunter.io/developer/1763773302) |

## What reviewers say

### IGC Library

[App page](https://appshunter.io/ios/app/igc-library/id1447343646)

**Features:** Vision Pro support

**In-app purchases:** none


### TumTumRead

[App page](https://appshunter.io/ios/app/tumtumread/id6745096972)

Easily save favorite passages from books using your camera or by entering page numbers. Add personal notes, organize your reading list, and share or export your collected passages.

**Highlights:** Capture passages with camera, Add personal notes and reflections, Organize personal bookshelf, Copy and share passages, Export collection as CSV

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $1.99 | per month |
| Subscription Yearly | $22.99 | per year |
| Support 1 USD | $0.49 | one-time |
| Support 4 USD | $2.99 | one-time |
| Support 7 USD | $5.99 | one-time |
| Lifetime Plus Membership | $29.99 | one-time |


## Frequently asked questions

### Is IGC Library free?

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

### Is TumTumRead free?

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

### Do IGC Library or TumTumRead have ads?

TumTumRead shows ads; IGC Library does not.

### Which is updated more often, IGC Library or TumTumRead?

IGC Library ships an update every 6 weeks, and TumTumRead fortnightly. Most recently, IGC Library was updated on October 25, 2026 and TumTumRead on October 25, 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.*