# Sum Maths vs Pentix Nova

The clearest difference is review sentiment: Sum Maths at 100% against Pentix Nova's 47%. Sum Maths also leads on in-app purchases (none vs 2) and ads (none vs shown). Pentix Nova's advantage is price (Free vs $0.99) and update cadence (weekly vs every 11 months). On device support there is nothing between them.

Pentix Nova is free to download; Sum Maths costs $0.99 up front. Pentix Nova sells 2 one-off in-app purchases. Sum Maths asks for nothing beyond the download.

Sum Maths ships an update every 11 months, Pentix Nova weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sum Maths | Pentix Nova |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (14K ratings)](https://appshunter.io/ios/app/pentix-nova-falling-blocks/id1511997699/reviews)** |
| Number of ratings | — | **14K** |
| Positive reviews | **100.0% of reviews** | 47.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 87 MB |
| Requires iOS | 26.2 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A5 Multimedia](https://appshunter.io/developer/508735022) | [AkaTek LLC](https://appshunter.io/developer/1604686567) |

## 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


### Pentix Nova

[App page](https://appshunter.io/ios/app/pentix-nova-falling-blocks/id1511997699)

Experience a fresh take on a classic block-dropping puzzle game. Arrange falling pieces to complete lines and clear them, aiming for high scores or completing specific objectives. Enjoy customizable controls and various difficulty levels in this reimagined brick blast experience.

**Highlights:** Arrange falling pieces to clear lines, Endless game mode, Objective-based levels, Campaign progression, Customizable controls, Stash pieces for later use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 🚀 Challenging and fun
- 👍 Nostalgic and relaxing
- 🎮 Great Tetris variant
- 💡 Interesting new piece shapes
- 🎨 Visually appealing

**What reviewers complain about**

- 🐛 Controls issues (sensitivity, responsiveness, placement of buttons)
- 💰 Intrusive ads with no ad-free option
- 🕹️ Clunky controls and frequent errors
- 🔧 Bugs and glitches after updates
- 🤯 Frustrating difficulty spikes

**Reported bugs**

- Goal line disappearing in adventure mode
- Pieces teleporting and rotating unexpectedly
- Drop button functionality issues after updates
- Game progress not saved when switching apps
- Compatibility issues on older devices

**Requested features**

- Add ability to rotate pieces both ways
- Implement variable drop speed
- Provide an ad-free paid version
- Add more levels and challenges
- Improve overall control scheme


## Frequently asked questions

### Is Sum Maths free?

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

### Is Pentix Nova free?

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

### Do Sum Maths or Pentix Nova have ads?

Pentix Nova shows ads; Sum Maths does not.

### Which is updated more often, Sum Maths or Pentix Nova?

Sum Maths ships an update every 11 months, and Pentix Nova weekly. Most recently, Sum Maths was updated on November 1, 2026 and Pentix Nova 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.*