# Pebble Docs vs KLink AI

The clearest difference is in-app purchases: KLink AI at none against Pebble Docs's 2. KLink AI also leads on update cadence (every 2 days vs weekly) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Pebble Docs sells 2 in-app purchases, starting at $14.99 per month. KLink AI asks for nothing beyond the download.

Pebble Docs ships an update weekly, KLink AI every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pebble Docs | KLink AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pebble-docs/id6741703205/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 18 MB | 141 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Xiaoyuan Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1765519625) | [型银 王](https://appshunter.io/developer/6778631257) |

## What reviewers say

### Pebble Docs

[App page](https://appshunter.io/ios/app/pebble-docs/id6741703205)

This app acts as a powerful document assistant, enabling users to import, organize, and understand their files. It leverages AI to answer questions about document content, generate summaries, and extract key information for better organization and thinking.

**Highlights:** Import and manage documents, Ask questions about document content, Generate document summaries, Extract key information, AI-powered assistance

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pebble Plus | $14.99 | per month |
| Pebble Pro | $19.99 | per month |


### KLink AI

[App page](https://appshunter.io/ios/app/klink-ai-agents-and-ai-chat/id6781585419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pebble Docs free?

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

### Is KLink AI free?

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

### Do Pebble Docs or KLink AI have ads?

Neither Pebble Docs nor KLink AI shows ads.

### Which is updated more often, Pebble Docs or KLink AI?

Pebble Docs ships an update weekly, and KLink AI every 2 days. Most recently, Pebble Docs was updated on October 24, 2026 and KLink AI on October 25, 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.*