# Kharty vs Interactive Equation Balancer

The clearest difference is ads: Interactive Equation Balancer at none against Kharty's shown. Kharty's advantage is update cadence (every 3 days vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Kharty sells 9 in-app purchases, starting at $3.99 per month and Interactive Equation Balancer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kharty ships an update every 3 days, Interactive Equation Balancer every 13 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kharty | Interactive Equation Balancer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (205 ratings)](https://appshunter.io/ios/app/kharty-educational-quiz-game/id1186133554/reviews)** | — |
| Number of ratings | **205** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 1 MB |
| Requires iOS | 15.1 | **14.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kharty LLC](https://appshunter.io/developer/1186133553) | [Prelucent Limited](https://appshunter.io/developer/1558893493) |

## What reviewers say

### Kharty

[App page](https://appshunter.io/ios/app/kharty-educational-quiz-game/id1186133554)

Transform learning into an engaging game by quizzing yourself on maps and diagrams. Create custom study materials or explore a vast catalog. Master subjects through a progressive learning method, track your progress, and challenge others.

**Highlights:** Create custom diagrams, Multiple game modes, Progressive learning method, Track best records, Dictation of terms, Share creations, Offline study

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kharty + Monthly (Student) | $3.99 | per month |
| Kharty + Monthly (Teacher) | $3.99 | per month |
| Kharty PRO Monthly (Teacher) | $19.99 | per month |
| Kharty + Annual (Teacher) | $29.99 | per year |
| Kharty + Annual (Student) | $29.99 | per year |
| Kharty PRO Annual (Teacher) | $149.99 | per year |
| 3 AI Khartys | $2.99 | one-time |
| 10 AI Khartys | $6.99 | one-time |
| 25 AI Khartys | $14.99 | one-time |


### Interactive Equation Balancer

[App page](https://appshunter.io/ios/app/interactive-equation-balancer/id1573949401)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable User Defined Equations | $1.99 | one-time |


## Frequently asked questions

### Is Kharty free?

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

### Is Interactive Equation Balancer free?

Interactive Equation Balancer is free to download, with in-app purchases available.

### Do Kharty or Interactive Equation Balancer have ads?

Kharty shows ads; Interactive Equation Balancer does not.

### Which is updated more often, Kharty or Interactive Equation Balancer?

Kharty ships an update every 3 days, and Interactive Equation Balancer every 13 months. Most recently, Kharty was updated on October 16, 2026 and Interactive Equation Balancer on October 1, 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.*