# Zero? vs Twentris HD,blocks and numbers

The clearest difference is review sentiment: Zero? at 100% against Twentris HD,blocks and numbers's 50%. Zero? also leads on ads (none vs shown) and monetization model (free vs ad-supported). Twentris HD,blocks and numbers's advantage is rating (5.0 vs 4.0) and update cadence (every 2 weeks vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Twentris HD,blocks and numbers holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 100% of Zero?'s written reviews are positive against 50% of Twentris HD,blocks and numbers's, so the app with the better star average is not the one people write more warmly about.

Zero? ships an update every 3 months, Twentris HD,blocks and numbers every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Zero? | Twentris HD,blocks and numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/zero/id1025506040/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twentris-hdblocks-and-numbers/id1152909693/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 27 MB | 25 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greg Sharpe](https://appshunter.io/developer/817544895) | [David Herrera Solas](https://appshunter.io/developer/435741052) |

## What reviewers say

### Zero?

[App page](https://appshunter.io/ios/app/zero/id1025506040)

A fast-paced number game where players must quickly determine if sums of numbers are multiples of ten. Offers various modes for solo play or head-to-head challenges with friends.

**Highlights:** Sum calculation challenges, Timed gameplay, Relaxed mode without time pressure, Two-player head-to-head mode, Multiplayer on a single device

**Features:** macOS Compatibility

**In-app purchases:** none


### Twentris HD,blocks and numbers

[App page](https://appshunter.io/ios/app/twentris-hdblocks-and-numbers/id1152909693)

A puzzle game where you combine four blocks to reach a total of 20. It features 10 levels and allows you to track your high scores. Enjoy a simple yet engaging challenge.

**Highlights:** Combine four blocks, Reach a total of 20, 10 levels, High score tracking, Game Center integration

**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 Twentris HD,blocks and numbers free?

Twentris HD,blocks and numbers is free to download, with no in-app purchases.

### Which has better reviews, Zero? or Twentris HD,blocks and numbers?

Twentris HD,blocks and numbers is rated higher. Zero? averages 4.0 out of 5 from 3 ratings, while Twentris HD,blocks and numbers averages 5.0 from 1 ratings.

### Do Zero? or Twentris HD,blocks and numbers have ads?

Twentris HD,blocks and numbers shows ads; Zero? does not.

### Which is updated more often, Zero? or Twentris HD,blocks and numbers?

Zero? ships an update every 3 months, and Twentris HD,blocks and numbers every 2 weeks. Most recently, Zero? was updated on October 24, 2026 and Twentris HD,blocks and numbers on October 24, 2026.

---

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