# Zero+ vs Sudoku Express

The clearest difference is review sentiment: Zero+ at 97% against Sudoku Express's 23%. Zero+ also leads on price (Free vs $3.99) and rating (4.8 vs 4.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Zero+ is free to download; Sudoku Express costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zero+ holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 177 and 84 respectively. Written reviews point the same way: 97% of Zero+'s written reviews are positive against 23% of Sudoku Express's.

Zero+ ships an update monthly, Sudoku Express every 6 weeks. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Zero+ | Sudoku Express |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.8 (177 ratings)](https://appshunter.io/ios/app/zero-plus/id944791433/reviews)** | [4.5 (84 ratings)](https://appshunter.io/ios/app/sudoku-express/id996932318/reviews) |
| Number of ratings | **177** | 84 |
| Positive reviews | **96.5% of reviews** | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Paid |
| Size | 3 MB | 6 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SaturnBoy, LLC](https://appshunter.io/developer/366019703) | [Pheinex, LLC](https://appshunter.io/developer/996932317) |

## What reviewers say

### Zero+

[App page](https://appshunter.io/ios/app/zero-plus/id944791433)

This is a fun and challenging iOS puzzle game where players combine numbered blocks to create zeros. Swipe blocks to merge them and solve increasingly complex levels. Enjoy a vast number of stages with unique block types.

**Highlights:** Swipe blocks to merge, Combine positive and negative numbers, Create all zeros, 120+ levels, New block types

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🧠 Excellent brain exercise and logic puzzle challenge
- 👍 Simple, intuitive, and minimalist design
- 🎮 Addictive and engaging gameplay mechanics
- 📈 Difficulty increases gradually and progressively
- ✨ No ads or distracting elements

**What reviewers complain about**

- ⏱️ Game finishes too quickly (only 120 levels)
- 🐛 Occasional freezing or graying out of screen
- 🔇 Blocks background music and podcast playback
- 🎨 Outdated visual design and interface
- ⏸️ No hints available when stuck on puzzles

**Reported bugs**

- Screen grays out when undoing moves too quickly
- Tiles occasionally unresponsive to input
- App freezes requiring restart
- Background music/podcasts get blocked during gameplay

**Requested features**

- More levels or additional puzzle packs
- Hints system for difficult puzzles
- Updated and more modern visual design
- Allow background music while playing
- Skip level feature (some users noted this exists)


### Sudoku Express

[App page](https://appshunter.io/ios/app/sudoku-express/id996932318)

Enjoy a classic Sudoku experience with a clean, minimalist interface designed for focused puzzle-solving. Customize your game with multiple color and font options. Offers over 1,000 unique puzzles across easy, medium, and hard difficulties for extended gameplay.

**Highlights:** Minimalist flat UI design, Easy noting system, Multiple color schemes, Font selection for customization, 1,001 unique puzzles per difficulty, Easy, Medium, and Hard difficulty levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero+ free?

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

### Is Sudoku Express free?

Sudoku Express costs $3.99, with no in-app purchases.

### Which has better reviews, Zero+ or Sudoku Express?

Zero+ is rated higher. Zero+ averages 4.8 out of 5 from 177 ratings, while Sudoku Express averages 4.5 from 84 ratings.

### Do Zero+ or Sudoku Express have ads?

Neither Zero+ nor Sudoku Express shows ads.

### Which is updated more often, Zero+ or Sudoku Express?

Zero+ ships an update monthly, and Sudoku Express every 6 weeks. Most recently, Zero+ was updated on September 30, 2026 and Sudoku Express on September 20, 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.*