# Scrap Divers vs ZapStack

The clearest difference is in-app purchases: ZapStack at none against Scrap Divers's 1. ZapStack also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). Scrap Divers's advantage is ratings volume (1.3K vs 1). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Scrap Divers sells 1 one-off in-app purchase. ZapStack asks for nothing beyond the download.

ZapStack holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Scrap Divers has 1.3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 94% of Scrap Divers's written reviews are positive against 100% of ZapStack's.

Scrap Divers ships an update every 2 months, ZapStack every 4 days. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Scrap Divers | ZapStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.3K ratings)](https://appshunter.io/ios/app/scrap-divers/id1581680664/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zapstack/id6759278053/reviews)** |
| Number of ratings | **1.3K** | 1 |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 5 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gearhead Games ApS](https://appshunter.io/developer/1163605497) | [Indus Siam LLC](https://appshunter.io/developer/1875605848) |

## What reviewers say

### Scrap Divers

[App page](https://appshunter.io/ios/app/scrap-divers/id1581680664)

Control a robot with one finger in this fast-paced arcade game. Dodge obstacles like sawblades and flames as you fall through an infinite tunnel. Compete globally for the longest fall with unique robots and challenging environments.

**Highlights:** One-finger robot control, Dodge dangerous obstacles, Infinite falling tunnel, Pixel art visuals, 15 playable robots with unique abilities, 8 diverse environments

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

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

**What reviewers like**

- 🚀 Amazing gameplay
- 👍 Great graphics and art style
- 🤩 Addictive and fun
- 💎 High quality game
- 🎨 Refreshing retro theme

**What reviewers complain about**

- 🐛 Occasional performance issues
- 💰 Ads can be intrusive
- 🤖 Lack of robot variety

**Reported bugs**

- Freezing on login screen
- Incompatibility with older devices

**Requested features**

- Sandbox mode to create custom robots
- More levels and content updates
- Multiplayer mode


### ZapStack

[App page](https://appshunter.io/ios/app/zapstack/id6759278053)

A one-tap precision platformer where timing is crucial to build the tallest tower. Land perfectly to keep platforms open, or drift and face shrinking gaps. Compete with friends and unlock new themes.

**Highlights:** One-tap precision jumping, Swinging platform mechanics, Perfect landing bonuses, Unlockable themes, Game Center leaderboards, Share high scores

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Scrap Divers free?

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

### Is ZapStack free?

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

### Which has better reviews, Scrap Divers or ZapStack?

ZapStack is rated higher. Scrap Divers averages 4.8 out of 5 from 1.3K ratings, while ZapStack averages 5.0 from 1 ratings.

### Do Scrap Divers or ZapStack have ads?

Scrap Divers shows ads; ZapStack does not.

### Which is updated more often, Scrap Divers or ZapStack?

Scrap Divers ships an update every 2 months, and ZapStack every 4 days. Most recently, Scrap Divers was updated on October 20, 2026 and ZapStack on October 10, 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.*