# Down to Zero — An Ingenious Brain Teaser

> Ingenious brain teaser game to improve IQ and cognitive skills. (iPhone/iPad app by Henrique Silva.)

- Source: https://appshunter.io/ios/app/down-to-zero/id952397806 (this page in markdown: same URL + `.md`)
- Developer: [Henrique Silva](https://appshunter.io/developer/492945915)
- Category: Games, Entertainment, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 9+
- Requires: iOS 12.0 · 92 MB
- Languages: American English
- Released: 2015-01-10
- Data updated: 2026-06-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/down-to-zero/id952397806/reviews.md

## What is Down to Zero?

An ingenious brain teaser game
that will improve your IQ. 

Learn to play it in under 10 seconds!

As you progress through the game,
your rank will improve along with
the difficulty, so your brain will only 
get better and faster!

FEATURES:

  - Super easy to learn!  

  - Simple, Fun and Addictive.

  - 10 Ranks to Level Up.

  - Endless replay value.

  - An exercise for your brain! 

Down to zero is a brain teaser game
where you'll only get smarter as you play:
It's Time well spent!

## Key features

- Easy to learn gameplay
- Fun and addictive mechanics
- 10 ranks to level up
- Endless replay value
- Brain exercise
- IQ improvement

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/down-to-zero/id952397806/reviews.md

### 5/5 — Gem

*2015-06-24*

Great app for 5min break

### 5/5 — Great IQ trainer app

*2015-01-14*

Fun and useful

## Frequently asked questions about Down to Zero

### How do you play Down to Zero?

Down to Zero is a brain teaser game that is super easy to learn, with gameplay you can understand in under 10 seconds. The objective is to reach zero through a series of challenges that improve your cognitive skills.

### What is the difficulty like in Down to Zero?

As you progress through Down to Zero, your rank will improve along with the difficulty. This ensures a continuous mental challenge that helps your brain get better and faster.

### Does Down to Zero have ads?

Yes, Down to Zero contains advertisements. This allows the game to be offered for free to players.

### What devices can I play Down to Zero on?

Down to Zero is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for Down to Zero?

The age rating for Down to Zero is 9+. This indicates it is suitable for players aged 9 and older.

### How often is Down to Zero updated?

The latest version of Down to Zero is 1.7, which was last updated on July 10, 2023. Updates typically include improvements and new content.

### Can I replay levels in Down to Zero?

Yes, Down to Zero offers endless replay value. The game is designed to be fun and addictive, encouraging repeated play.

### What are the in-app purchases in Down to Zero?

While the game is free to play, it does offer in-app purchases. These may enhance the gameplay experience or provide additional content.

## Version history (last 5 releases)

### 1.7 — 2023-07-10

+ bug fixes

### 1.6 — 2021-06-09

+ bug fixes.

### 1.5 — 2020-07-29

+ bug fixes

### 1.4 — 2020-04-17

+ new resolutions support.

### 1.3.1 — 2015-07-16

+ Improved game-play balance.

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## More apps by Henrique Silva

- [Wormhole Invaders :Shoot'em up](https://appshunter.io/ios/app/wormhole-invaders-shootem-up/id929594988)
- [The Impossible Triangle](https://appshunter.io/ios/app/the-impossible-triangle/id955003841)
- [Drum Beat Jump](https://appshunter.io/ios/app/drum-beat-jump/id956491161)
- [ZX Stairway Rush - Z80 classic](https://appshunter.io/ios/app/zx-stairway-rush-z80-classic/id956586458)
- [Midnight Pistol Fight](https://appshunter.io/ios/app/midnight-pistol-fight/id991345030)

All apps by Henrique Silva: https://appshunter.io/developer/492945915

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*