# TP vs CHM Reader

The clearest difference is in-app purchases: TP at none against CHM Reader's 2. TP also leads on iOS requirement (14.0 vs 17.0). CHM Reader's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. CHM Reader sells 2 one-off in-app purchases. TP asks for nothing beyond the download.

TP ships an update every 3 weeks, CHM Reader weekly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TP | CHM Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (59 ratings)](https://appshunter.io/ios/app/tp-link/id1095523835/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 31.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 261 MB | 6 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [TP-LINK](https://appshunter.io/developer/599496597) | [文利 罗](https://appshunter.io/developer/1743701483) |

## What reviewers say

### TP

[App page](https://appshunter.io/ios/app/tp-link/id1095523835)

This app serves as a unified platform for managing TP-LINK smart IoT devices. It allows for both local network management and remote access via a TP-LINK ID, offering control over security cameras, routers, and smart home products.

**Highlights:** Unified management of TP-LINK smart devices, Remote management via TP-LINK ID, Real-time preview and recording of security cameras, Router setup and terminal management, Smart home device control (e.g., video doorbell)

**Features:** Vision Pro support

**In-app purchases:** none


### CHM Reader

[App page](https://appshunter.io/ios/app/chm-reader-offline-and-pdf/id6502591888)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| chm阅读器会员 | $1.99 | one-time |
| chm阅读器永久会员 | $1.99 | one-time |


## Frequently asked questions

### Is TP free?

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

### Is CHM Reader free?

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

### Do TP or CHM Reader have ads?

Neither TP nor CHM Reader shows ads.

### Which is updated more often, TP or CHM Reader?

TP ships an update every 3 weeks, and CHM Reader weekly. Most recently, TP was updated on October 17, 2026 and CHM Reader on October 2, 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.*