# Zero+ vs Erudition

The clearest difference is price: Zero+ at Free against Erudition's $1.00. Zero+ also leads on ratings volume (177 vs 7) and device support (3 vs 1). Erudition's advantage is rating (5.0 vs 4.8) and chart position (#197 vs unranked). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Zero+ is free to download; Erudition costs $1.00 up front. Neither carries in-app purchases, so what you see is what you pay.

Erudition holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Zero+ has 177 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 97% of Zero+'s written reviews are positive against 100% of Erudition's.

Zero+ ships an update monthly, Erudition every 3 weeks. The most recent releases landed on June 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Zero+ | Erudition |
| --- | --- | --- |
| Price | **Free** | $1.00 |
| Rating | [4.8 (177 ratings)](https://appshunter.io/ios/app/zero-plus/id944791433/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/erudition/id1628895551/reviews)** |
| Number of ratings | **177** | 7 |
| Positive reviews | 96.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#197** |
| Size | 3 MB | 98 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SaturnBoy, LLC](https://appshunter.io/developer/366019703) | [Michael Hungate](https://appshunter.io/developer/1624423811) |

## 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)


### Erudition

[App page](https://appshunter.io/ios/app/erudition/id1628895551)

**Currently charting:** #197 Top Paid · Word (US App Store)

Daily word, number, and math equation puzzles to exercise your brain. Features multiple language options for word games and adjustable difficulty for number and math challenges. Play offline and track your progress.

**Highlights:** 27 daily word, number, and math games, Offline play supported, Multiple language word options, Hints and definitions provided, Tracks game statistics, Allows late completion of missed days

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zero+ free?

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

### Is Erudition free?

Erudition costs $1.00, with no in-app purchases.

### Which has better reviews, Zero+ or Erudition?

Erudition is rated higher. Zero+ averages 4.8 out of 5 from 177 ratings, while Erudition averages 5.0 from 7 ratings.

### Do Zero+ or Erudition have ads?

Neither Zero+ nor Erudition shows ads.

### Which is updated more often, Zero+ or Erudition?

Zero+ ships an update monthly, and Erudition every 3 weeks. Most recently, Zero+ was updated on June 10, 2026 and Erudition on September 18, 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.*