# Anki Master vs Chemical Equilibrium

The clearest difference is price: Anki Master at Free against Chemical Equilibrium's $3.99. Anki Master also leads on update cadence (fortnightly vs every 5 months) and iOS requirement (9.0 vs 17.0). Chemical Equilibrium's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Anki Master is free to download; Chemical Equilibrium costs $3.99 up front. Anki Master sells 3 one-off in-app purchases. Chemical Equilibrium asks for nothing beyond the download.

Anki Master ships an update fortnightly, Chemical Equilibrium every 5 months. The most recent releases landed on November 1, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Anki Master | Chemical Equilibrium |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/anki-master/id957626226/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 1 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Hirose](https://appshunter.io/developer/720611158) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## What reviewers say

### Anki Master

[App page](https://appshunter.io/ios/app/anki-master/id957626226)

Create a personalized study environment by importing notes via camera or PDF. Focus on reviewing incorrect answers and track your memorization progress with detailed graphs. Share notes with friends to prepare for exams.

**Highlights:** Import notes via camera or PDF, Draw line markers and keywords, Review only incorrect or weak answers, Track memorization growth with graphs, Share notes with friends, Filter study questions by performance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Filtering of Questions | $1.99 | one-time |
| Hide all ads | $1.99 | one-time |
| Remove the restriction of maximum number of files. | $2.99 | one-time |


### Chemical Equilibrium

[App page](https://appshunter.io/ios/app/chemical-equilibrium/id980553577)

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

**In-app purchases:** none


## Frequently asked questions

### Is Anki Master free?

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

### Is Chemical Equilibrium free?

Chemical Equilibrium costs $3.99, with no in-app purchases.

### Do Anki Master or Chemical Equilibrium have ads?

Anki Master shows ads; Chemical Equilibrium does not.

### Which is updated more often, Anki Master or Chemical Equilibrium?

Anki Master ships an update fortnightly, and Chemical Equilibrium every 5 months. Most recently, Anki Master was updated on November 1, 2026 and Chemical Equilibrium on August 20, 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.*