# Kimsa vs Pre

Kimsa and Pre are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Kimsa sells 2 in-app purchases, starting at $6.99 per month and Pre sells 1 in-app purchase, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

Kimsa ships an update every 3 weeks, Pre monthly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Kimsa | Pre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 11 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [JEREMIAH LEE LAWRANCE](https://appshunter.io/developer/6788975552) | [JABA Learning LLC](https://appshunter.io/developer/1892700977) |

## What reviewers say

### Kimsa

[App page](https://appshunter.io/ios/app/kimsa-math-practice/id6788975550)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Tutor | $6.99 | per month |
| AI Tutor+ | $9.99 | per month |


### Pre

[App page](https://appshunter.io/ios/app/pre-algebra-tutor/id6800429487)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre-Algebra Tutor Premium | $14.99 | per year |


## Frequently asked questions

### Is Kimsa free?

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

### Is Pre free?

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

### Do Kimsa or Pre have ads?

Neither Kimsa nor Pre shows ads.

### Which is updated more often, Kimsa or Pre?

Kimsa ships an update every 3 weeks, and Pre monthly. Most recently, Kimsa was updated on October 25, 2026 and Pre on October 29, 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.*