# Monster Tower vs Sum Quest

The clearest difference is in-app purchases: Sum Quest at none against Monster Tower's 10. Monster Tower's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Monster Tower sells 10 one-off in-app purchases. Sum Quest asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Monster Tower | Sum Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-quest/id1510348683/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 77 MB | 125 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wasabi Applications](https://appshunter.io/developer/643579130) | [ZERONE](https://appshunter.io/developer/1708775781) |

## What reviewers say

### Monster Tower

[App page](https://appshunter.io/ios/app/monster-tower-math-battle-rpg/id1397277478)

An RPG-style game where children improve math skills by solving problems to win battles. Progress through a tower, defeat monsters, collect coins, and find treasures. Covers elementary school math concepts.

**Highlights:** Solve math problems to win battles, Collect coins for weapon upgrades, Find rare treasures, Boss battles and hidden stages, Practice addition, subtraction, multiplication, division

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お宝ドロップ率 ２倍 | $0.99 | one-time |
| All Stages | $0.99 | one-time |
| Time Limit x2 | $0.99 | one-time |
| Attack Power x2 | $0.99 | one-time |
| Treasure Drop Rate x2 | $0.99 | one-time |
| Earned Coins x2 | $0.99 | one-time |
| かくとくコイン ５倍 | $3.99 | one-time |
| お宝ドロップ率 ５倍 | $3.99 | one-time |
| Earned Coins x5 | $3.99 | one-time |
| Treasure Drop Rate x5 | $3.99 | one-time |


### Sum Quest

[App page](https://appshunter.io/ios/app/sum-quest/id1510348683)

Embark on an adventure to train your calculation skills with this engaging brain-training game. Simple tap-based gameplay helps diagnose your brain age and activates your mind the more you play.

**Highlights:** Calculation skill training, Brain age diagnosis, Simple tap controls, Engaging gameplay, Mind activation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Monster Tower free?

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

### Is Sum Quest free?

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

### Do Monster Tower or Sum Quest have ads?

Sum Quest shows ads; Monster Tower does not.

### Which is updated more often, Monster Tower or Sum Quest?

Monster Tower ships an update monthly, and Sum Quest monthly. Most recently, Monster Tower was updated on October 29, 2026 and Sum Quest 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.*