# Down to Zero vs SyncReverse

The clearest difference is review sentiment: Down to Zero at 100% against SyncReverse's 0%. Down to Zero also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). SyncReverse's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Down to Zero sells 1 one-off in-app purchase and SyncReverse sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Down to Zero ships an update every 3 months, SyncReverse every 2 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Down to Zero | SyncReverse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/down-to-zero/id952397806/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 81 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Henrique Silva](https://appshunter.io/developer/492945915) | [VDMNSZK Kft](https://appshunter.io/developer/1752824372) |

## What reviewers say

### Down to Zero

[App page](https://appshunter.io/ios/app/down-to-zero/id952397806)

An addictive brain teaser game designed to enhance your IQ and cognitive skills. Progress through increasing difficulty levels and unlock 10 ranks, offering endless replayability and a fun mental workout.

**Highlights:** Easy to learn gameplay, Fun and addictive mechanics, 10 ranks to level up, Endless replay value, Brain exercise, IQ improvement

**In-app purchases (1)**

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


### SyncReverse

[App page](https://appshunter.io/ios/app/syncreverse-ar-coordination/id1615992541)

This game challenges your brain to move in two directions simultaneously by synchronizing finger movements on screen with physical device motion. It's a mental gym designed to sharpen focus and coordination through unique dual-input gameplay.

**Highlights:** Dual-input gameplay, Progressive tutorial, Minimalist design, Progress tracking, Focus and flow state, Rhythmic coordination challenges

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| Remove ads | $9.99 | one-time |
| SyncReverse Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Down to Zero free?

Down to Zero is free to download, with in-app purchases available.

### Is SyncReverse free?

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

### Do Down to Zero or SyncReverse have ads?

Both Down to Zero and SyncReverse show ads.

### Which is updated more often, Down to Zero or SyncReverse?

Down to Zero ships an update every 3 months, and SyncReverse every 2 weeks. Most recently, Down to Zero was updated on October 3, 2026 and SyncReverse on September 23, 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.*