# Unit Converter vs ScriptMind

The clearest difference is price: Unit Converter at Free against ScriptMind's $0.99. Unit Converter also leads on in-app purchases (none vs 2). ScriptMind's advantage is update cadence (every 3 months vs every 9 months). On ads, device support and iOS requirement there is nothing between them.

Unit Converter is free to download; ScriptMind costs $0.99 up front. ScriptMind sells 2 in-app purchases, starting at $6.99 per month. Unit Converter asks for nothing beyond the download.

Unit Converter ships an update every 9 months, ScriptMind every 3 months. The most recent releases landed on September 20, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Unit Converter | ScriptMind |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scriptmind-ai-math-solver/id6757893633/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 70 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [钰锋 雷](https://appshunter.io/developer/1869023854) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-barconvert/id1518931403)

Easily convert measurements across various categories including area, currency, length, and temperature. This utility app provides quick and accurate conversions using the latest data for currencies.

**Highlights:** Area conversion, Currency conversion with latest data, Length conversion, Temperature conversion, Time conversion, Volume conversion, Weight conversion

**Features:** Vision Pro support

**In-app purchases:** none


### ScriptMind

[App page](https://appshunter.io/ios/app/scriptmind-ai-math-solver/id6757893633)

This AI-powered math assistant recognizes handwritten equations and provides step-by-step solutions. It can also check your work by analyzing photos of your completed problems, highlighting errors and saving them for review.

**Highlights:** Natural handwriting input for equations, Photo work checking for solutions, Step-by-step problem solving, Local history of mistakes for review, Broad math coverage including calculus, English and Chinese language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScriptMind Pro Monthly | $6.99 | per month |
| ScriptMind Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is Unit Converter free?

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

### Is ScriptMind free?

ScriptMind costs $0.99, and also offers in-app purchases.

### Do Unit Converter or ScriptMind have ads?

Neither Unit Converter nor ScriptMind shows ads.

### Which is updated more often, Unit Converter or ScriptMind?

Unit Converter ships an update every 9 months, and ScriptMind every 3 months. Most recently, Unit Converter was updated on September 20, 2026 and ScriptMind on July 18, 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.*