# Apollo Books Tracker vs Readfolio

The clearest difference is in-app purchases: Apollo Books Tracker at none against Readfolio's 4. Readfolio's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Readfolio sells 4 in-app purchases, starting at $2.99 per month. Apollo Books Tracker asks for nothing beyond the download.

Apollo Books Tracker ships an update every 3 weeks, Readfolio every 9 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Apollo Books Tracker | Readfolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/apollo-books-tracker/id1615011629/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 11 MB | 85 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Stigliano](https://appshunter.io/developer/1615011631) | [Otavio Souza](https://appshunter.io/developer/1740875874) |

## What reviewers say

### Apollo Books Tracker

[App page](https://appshunter.io/ios/app/apollo-books-tracker/id1615011629)

Organize your personal library by adding books through search or barcode scanning. Track reading progress, add notes, and filter your collection. Enjoy automatic iCloud sync and a customizable interface.

**Highlights:** Add books via search or barcode scan, Track reading status, Add and search book notes, Filter and sort library, iCloud synchronization, Customizable interface

**In-app purchases:** none


### Readfolio

[App page](https://appshunter.io/ios/app/readfolio-book-tracker/id6698852695)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (1 Month) | $2.99 | per month |
| Remove Ads (3 Months) | $6.99 | per 3 months |
| Remove Ads (6 Months) | $12.99 | per 6 months |
| Remove Ads (1 Year) | $19.99 | per year |


## Frequently asked questions

### Is Apollo Books Tracker free?

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

### Is Readfolio free?

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

### Do Apollo Books Tracker or Readfolio have ads?

Neither Apollo Books Tracker nor Readfolio shows ads.

### Which is updated more often, Apollo Books Tracker or Readfolio?

Apollo Books Tracker ships an update every 3 weeks, and Readfolio every 9 days. Most recently, Apollo Books Tracker was updated on September 10, 2026 and Readfolio on September 15, 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.*