# ThinkByte vs ZapRead

The clearest difference is in-app purchases: ZapRead at none against ThinkByte's 1. ZapRead also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ThinkByte sells 1 one-off in-app purchase. ZapRead asks for nothing beyond the download.

## The numbers

| Metric | ThinkByte | ZapRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 17 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ByteInk L.L.C-FZ](https://appshunter.io/developer/1765895279) | [Borgo Technologies LLC](https://appshunter.io/developer/1539210135) |

## What reviewers say

### ThinkByte

[App page](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787)

This AI assistant operates entirely on your device, offering private and fast responses without internet access. It's ideal for brainstorming, learning, and getting writing support, ensuring your data remains secure and local.

**Highlights:** Fully offline AI operation, Private and secure on-device data, Instant AI responses, Choice of local AI models, Writing and learning support, No accounts or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### ZapRead

[App page](https://appshunter.io/ios/app/zapread/id6759258082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThinkByte free?

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

### Is ZapRead free?

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

### Do ThinkByte or ZapRead have ads?

Neither ThinkByte nor ZapRead shows ads.

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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.*