# Pentix Nova vs DozArithmetic

The clearest difference is in-app purchases: DozArithmetic at none against Pentix Nova's 2. DozArithmetic also leads on ads (none vs shown) and update cadence (every 4 days vs weekly). Pentix Nova's advantage is iOS requirement (14.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Pentix Nova sells 2 one-off in-app purchases. DozArithmetic asks for nothing beyond the download.

Pentix Nova ships an update weekly, DozArithmetic every 4 days. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Pentix Nova | DozArithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14K ratings)](https://appshunter.io/ios/app/pentix-nova-falling-blocks/id1511997699/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AkaTek LLC](https://appshunter.io/developer/1604686567) | [Paul Rapoport](https://appshunter.io/developer/1892500767) |

## What reviewers say

### 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


### DozArithmetic

[App page](https://appshunter.io/ios/app/dozarithmetic/id6807599106)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pentix Nova free?

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

### Is DozArithmetic free?

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

### Do Pentix Nova or DozArithmetic have ads?

Pentix Nova shows ads; DozArithmetic does not.

### Which is updated more often, Pentix Nova or DozArithmetic?

Pentix Nova ships an update weekly, and DozArithmetic every 4 days. Most recently, Pentix Nova was updated on October 31, 2026 and DozArithmetic on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*