# Fivo.ai vs Reader by Bookmark

The clearest difference is in-app purchases: Fivo.ai at none against Reader by Bookmark's 2. Reader by Bookmark's advantage is update cadence (fortnightly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reader by Bookmark sells 2 in-app purchases, starting at $9.99 per month. Fivo.ai asks for nothing beyond the download.

Fivo.ai ships an update every 6 months, Reader by Bookmark fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fivo.ai | Reader by Bookmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 40 MB | 68 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fivo AI, SLU](https://appshunter.io/developer/1839012562) | [Grant Thompson](https://appshunter.io/developer/6791379672) |

## What reviewers say

### Fivo.ai

[App page](https://appshunter.io/ios/app/fivoai/id6745431383)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reader by Bookmark

[App page](https://appshunter.io/ios/app/reader-by-bookmark/id6792166309)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $99.00 | per year |


## Frequently asked questions

### Is Fivo.ai free?

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

### Is Reader by Bookmark free?

Reader by Bookmark is free to download, with in-app purchases available.

### Do Fivo.ai or Reader by Bookmark have ads?

Neither Fivo.ai nor Reader by Bookmark shows ads.

### Which is updated more often, Fivo.ai or Reader by Bookmark?

Fivo.ai ships an update every 6 months, and Reader by Bookmark fortnightly. Most recently, Fivo.ai was updated on November 8, 2026 and Reader by Bookmark on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*