# AI Haiku vs Inspan Book Reader

The clearest difference is ads: Inspan Book Reader at none against AI Haiku's shown. Inspan Book Reader also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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.

AI Haiku ships an update every 3 days, Inspan Book Reader every 2 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Haiku | Inspan Book Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-haiku/id6809041952/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 12 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NearMiss LLC](https://appshunter.io/developer/6779847889) | [Nikolay Vorobyev](https://appshunter.io/developer/6803159557) |

## What reviewers say

### AI Haiku

[App page](https://appshunter.io/ios/app/ai-haiku/id6809041952)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Inspan Book Reader

[App page](https://appshunter.io/ios/app/inspan-book-reader/id6814143093)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AI Haiku free?

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

### Is Inspan Book Reader free?

Inspan Book Reader is free to download, with no in-app purchases.

### Do AI Haiku or Inspan Book Reader have ads?

AI Haiku shows ads; Inspan Book Reader does not.

### Which is updated more often, AI Haiku or Inspan Book Reader?

AI Haiku ships an update every 3 days, and Inspan Book Reader every 2 days. Most recently, AI Haiku was updated on October 31, 2026 and Inspan Book Reader on October 24, 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.*