# Unit Converter and Conversion vs TeView

The clearest difference is review sentiment: Unit Converter and Conversion at 82% against TeView's 0%. TeView's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter and Conversion sells 1 one-off in-app purchase. TeView asks for nothing beyond the download.

Unit Converter and Conversion ships an update every 10 months, TeView every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Unit Converter and Conversion | TeView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (55 ratings)](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | **81.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 2 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [皓晨 刘](https://appshunter.io/developer/1208325326) |

## What reviewers say

### Unit Converter and Conversion

[App page](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532)

This app offers a user-friendly interface for converting units across more than 40 categories, including length, weight, volume, and digital storage. It works offline and saves conversion history for future reference. Ideal for students and professionals needing quick and accurate conversions.

**Highlights:** Over 40 conversion categories, Offline functionality, Conversion history saving, User-friendly interface, Supports length, weight, volume, and more, Elegant graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $4.99 | one-time |


### TeView

[App page](https://appshunter.io/ios/app/teview/id1542299542)

Connect to intelligent BMS protection boards via Bluetooth to easily view real-time battery information. This app focuses on smart, connected, and dedicated battery data management.

**Highlights:** Bluetooth connectivity, Real-time battery information, Intelligent BMS protection board data, Smart and connected interface, Dedicated battery management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter and Conversion free?

Unit Converter and Conversion is free to download, with in-app purchases available.

### Is TeView free?

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

### Do Unit Converter and Conversion or TeView have ads?

Unit Converter and Conversion shows ads; TeView does not.

### Which is updated more often, Unit Converter and Conversion or TeView?

Unit Converter and Conversion ships an update every 10 months, and TeView every 3 months. Most recently, Unit Converter and Conversion was updated on October 24, 2026 and TeView on October 11, 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.*