# Sum Maths vs Monument Valley

The clearest difference is in-app purchases: Sum Maths at none against Monument Valley's 1. Sum Maths also leads on review sentiment (100% vs 81%) and price ($0.99 vs $3.99). Monument Valley's advantage is update cadence (every 2 months vs every 11 months) and chart position (#5 vs unranked). On ads and device support there is nothing between them.

Sum Maths costs $0.99 and Monument Valley $3.99 up front. Monument Valley sells 1 one-off in-app purchase. Sum Maths asks for nothing beyond the download.

Sum Maths ships an update every 11 months, Monument Valley every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sum Maths | Monument Valley |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | — | **[4.8 (18K ratings)](https://appshunter.io/ios/app/monument-valley/id728293409/reviews)** |
| Number of ratings | — | **18K** |
| Positive reviews | **100.0% of reviews** | 80.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#5** |
| Size | 11 MB | 324 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [A5 Multimedia](https://appshunter.io/developer/508735022) | [ustwo games](https://appshunter.io/developer/297468910) |

## What reviewers say

### Sum Maths

[App page](https://appshunter.io/ios/app/sum-maths/id581564373)

A fast-paced, family-friendly game that challenges players to solve mental arithmetic problems against the clock. It offers multiple difficulty levels and practice in various arithmetic operations, making learning fun for children and adults.

**Highlights:** Spoken arithmetic questions, Multiple difficulty levels, Practice addition, subtraction, multiplication, division, Timed multiple-choice challenges, Personal best tracking, Family-friendly for ages 4+

**Features:** macOS Compatibility

**In-app purchases:** none


### Monument Valley

[App page](https://appshunter.io/ios/app/monument-valley/id728293409)

**Currently charting:** #5 Top Paid · Puzzle, #10 Top Paid · Adventure, #78 Top Paid · Games, #131 Top Paid (US App Store)

Explore a world of impossible architecture and optical illusions. Guide a silent princess through stunningly beautiful, hand-crafted monuments by manipulating the environment. Uncover hidden paths and solve puzzles in this surreal exploration game.

**Highlights:** Impossible architecture manipulation, Optical illusion puzzles, Surreal exploration, Hand-crafted worlds, Intuitive twist and drag controls, Reactive soundscape

**Features:** macOS Compatibility, Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forgotten Shores | $1.99 | one-time |

**What reviewers like**

- 🎨 Stunning visuals and graphics
- 🎶 Soothing and atmospheric audio
- 🧠 Clever and mind-bending puzzles
- 🕰️ Relaxing and calming gameplay
- 👍 Intuitive and user-friendly controls

**What reviewers complain about**

- 🕹️ Puzzles can be too easy at times
- ⏱️ Game is relatively short in length
- 💰 Expensive for the amount of content
- 🐛 Occasional bugs and crashes reported

**Reported bugs**

- Levels not loading or freezing on certain devices
- Inability to purchase or access DLC/expansion content
- Compatibility issues with recent iOS updates

**Requested features**

- More levels and chapters to extend the gameplay
- Increased difficulty and challenge in later puzzles
- Ability to save progress and resume levels
- Support for newer device screen sizes and resolutions


## Frequently asked questions

### Is Sum Maths free?

Sum Maths costs $0.99, with no in-app purchases.

### Is Monument Valley free?

Monument Valley costs $3.99, and also offers in-app purchases.

### Do Sum Maths or Monument Valley have ads?

Neither Sum Maths nor Monument Valley shows ads.

### Which is updated more often, Sum Maths or Monument Valley?

Sum Maths ships an update every 11 months, and Monument Valley every 2 months. Most recently, Sum Maths was updated on November 1, 2026 and Monument Valley on November 4, 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.*