# Liner vs BO Lab

The clearest difference is in-app purchases: BO Lab at none against Liner's 10. Liner's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Liner sells 9 in-app purchases, starting at $14.99 per month. BO Lab asks for nothing beyond the download.

Liner ships an update weekly, BO Lab every 5 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Liner | BO Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.4K ratings)](https://appshunter.io/ios/app/liner-ai-search-chat-write/id955395198/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 36 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Liner Corp.](https://appshunter.io/developer/955395197) | [HOGEON KIM](https://appshunter.io/developer/1896545464) |

## What reviewers say

### Liner

[App page](https://appshunter.io/ios/app/liner-ai-search-chat-write/id955395198)

This AI-powered assistant provides accurate answers to your questions, summarizes content, and solves problems using advanced AI models. It can analyze photos, files, and YouTube videos, offering reliable information backed by reputable sources.

**Highlights:** Accurate AI search, Summarize YouTube videos, Solve problems from photos, Analyze uploaded files, Chat with photos, Multiple AI models

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Monthly | $14.99 | per month |
| Liner Pro | $17.99 | per month |
| Liner Pro | $17.99 | per month |
| Professional Monthly | $35.99 | per month |
| Liner Max | $35.99 | per month |
| Professional Yearly | $175.99 | per year |
| Professional Yearly | $175.99 | per year |
| Professional Yearly | $195.99 | per year |
| Professional Yearly | $324.99 | per year |


### BO Lab

[App page](https://appshunter.io/ios/app/bo-lab/id6800664866)

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

**In-app purchases:** none


## Frequently asked questions

### Is Liner free?

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

### Is BO Lab free?

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

### Do Liner or BO Lab have ads?

Neither Liner nor BO Lab shows ads.

### Which is updated more often, Liner or BO Lab?

Liner ships an update weekly, and BO Lab every 5 weeks. Most recently, Liner was updated on November 1, 2026 and BO Lab on October 31, 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.*