# Thieves Block vs To Zero!

The clearest difference is in-app purchases: To Zero! at none against Thieves Block's 1. Thieves Block's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Thieves Block sells 1 one-off in-app purchase. To Zero! asks for nothing beyond the download.

Thieves Block ships an update every 2 weeks, To Zero! every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thieves Block | To Zero! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/thieves-block-defend-crystal/id1470369439/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 117 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [慧珊 刘](https://appshunter.io/developer/1508511605) | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) |

## What reviewers say

### Thieves Block

[App page](https://appshunter.io/ios/app/thieves-block-defend-crystal/id1470369439)

A turn-based puzzle game where you strategically build towers or use powers to protect gems. Challenge your brain with this colorful and clever puzzle experience.

**Highlights:** Turn-based gameplay, Strategic tower building, Power-up usage, Gem protection, Brain-challenging puzzles, Colorful design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |


### To Zero!

[App page](https://appshunter.io/ios/app/to-zero/id6467232855)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thieves Block free?

Thieves Block is free to download, with in-app purchases available.

### Is To Zero! free?

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

### Do Thieves Block or To Zero! have ads?

To Zero! shows ads; Thieves Block does not.

### Which is updated more often, Thieves Block or To Zero!?

Thieves Block ships an update every 2 weeks, and To Zero! every 2 months. Most recently, Thieves Block was updated on October 24, 2026 and To Zero! on October 14, 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.*