# Chem Calc vs AiScriber

The clearest difference is update cadence: Chem Calc at every 8 days against AiScriber's every 6 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Chem Calc sells 3 in-app purchases, starting at $1.99 per month and AiScriber sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Chem Calc against 5.0 for AiScriber. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chem Calc ships an update every 8 days, AiScriber every 6 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chem Calc | AiScriber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chem-calc/id6744528457/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aiscriber-offline-transcriber/id6758389975/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 76 MB | 163 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fanis Kalimullin](https://appshunter.io/developer/1670198215) | [Kiryl Radabolski](https://appshunter.io/developer/1735185184) |

## What reviewers say

### Chem Calc

[App page](https://appshunter.io/ios/app/chem-calc/id6744528457)

This app provides a comprehensive suite of tools for chemistry calculations, including equation balancing, molar mass computation, and gas law solutions. It features an interactive periodic table and works offline for most functions, making it ideal for students and professionals.

**Highlights:** Interactive Periodic Table with element properties, Reaction search and automatic equation balancing, Molar mass calculator with detailed breakdown, pH and Acid–Base calculations, Ideal Gas Law solver, Concentration and dilution tools, Calculation history and unit converter

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription (1 Month) | $1.99 | per month |
| Premium Yearly (1 year) | $19.99 | per year |
| Premium | $5.99 | one-time |


### AiScriber

[App page](https://appshunter.io/ios/app/aiscriber-offline-transcriber/id6758389975)

This app transcribes audio and video to text entirely offline using on-device AI. It supports over 40 languages and allows for easy export of transcripts and subtitles, keeping your data private and secure.

**Highlights:** 100% offline transcription, On-device AI for accuracy, Supports 40+ languages, Generate subtitle files, Highlight and organize transcripts, Export to PDF/TXT, No length limits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium week subscription | $5.99 | per 7 days |
| Premium yeat subscription | $24.99 | per year |
| Premium yeat subscription | $49.99 | per year |


## Frequently asked questions

### Is Chem Calc free?

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

### Is AiScriber free?

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

### Which has better reviews, Chem Calc or AiScriber?

Chem Calc and AiScriber are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Chem Calc or AiScriber have ads?

Neither Chem Calc nor AiScriber shows ads.

### Which is updated more often, Chem Calc or AiScriber?

Chem Calc ships an update every 8 days, and AiScriber every 6 weeks. Most recently, Chem Calc was updated on October 11, 2026 and AiScriber on October 24, 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.*