# SolveMate vs mkZero

The clearest difference is in-app purchases: SolveMate at none against mkZero's 9. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. mkZero sells 9 one-off in-app purchases. SolveMate asks for nothing beyond the download.

SolveMate ships an update every 2 months, mkZero every 5 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SolveMate | mkZero |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 13 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [GameJab OÜ](https://appshunter.io/developer/1831019149) |

## What reviewers say

### SolveMate

[App page](https://appshunter.io/ios/app/solvemate-math-puzzle-game/id6739427458)

Engage your mind with a math puzzle game that challenges your problem-solving skills. Guess numbers and symbols to solve equations, using color-coded hints to guide your progress. Enjoy a relaxing experience with progressively difficult levels.

**Highlights:** Math expression puzzles, Color-coded hints, Progressive difficulty levels, In-game hints, Progress tracking, Brain-boosting challenges

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

**In-app purchases:** none


### mkZero

[App page](https://appshunter.io/ios/app/mkzero-math-challenge/id6749543532)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads For 3 Days | $0.29 | one-time |
| 20 Lives | $0.99 | one-time |
| 50 Lives | $1.99 | one-time |
| 100 Lives | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 300 Lives | $9.99 | one-time |
| 500 Lives | $14.99 | one-time |
| 1,000 lives! | $24.99 | one-time |
| Infinite Lives | $99.99 | one-time |


## Frequently asked questions

### Is SolveMate free?

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

### Is mkZero free?

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

### Do SolveMate or mkZero have ads?

Both SolveMate and mkZero show ads.

### Which is updated more often, SolveMate or mkZero?

SolveMate ships an update every 2 months, and mkZero every 5 weeks. Most recently, SolveMate was updated on October 2, 2026 and mkZero on October 7, 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.*