# Z Survivor vs Quantum Loop

The clearest difference is update cadence: Z Survivor at every 4 days against Quantum Loop's every 11 days. Z Survivor also leads on chart position (#55 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Z Survivor sells 10 one-off in-app purchases and Quantum Loop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Z Survivor ships an update every 4 days, Quantum Loop every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Z Survivor | Quantum Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11K ratings)](https://appshunter.io/ios/app/z-survivor-backpack-shooter/id6557072922/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#55** | — |
| Size | 520 MB | 77 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tapped Ltd](https://appshunter.io/developer/1451987689) | [Yevhen Bochukin](https://appshunter.io/developer/1896590478) |

## What reviewers say

### Z Survivor

[App page](https://appshunter.io/ios/app/z-survivor-backpack-shooter/id6557072922)

**Currently charting:** #55 Top Free · Adventure, #128 Top Free · Action, #162 Top Grossing · Adventure (US App Store)

Explore a post-apocalyptic world filled with zombies and danger. Master strategic combat with a unique mechanical arm arsenal and manage your backpack inventory to survive. Brave the undead and uncover the mysteries of the apocalypse.

**Highlights:** Post-apocalyptic exploration, Mechanical arm combat, Strategic backpack inventory, Dynamic zombie battles, Environmental interaction

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Novice Pack | $0.99 | one-time |
| Special Offer | $1.99 | one-time |
| Gems Pack 1 | $2.99 | one-time |
| Chapter Pack | $3.99 | one-time |
| Special Offer | $4.99 | one-time |
| Gems Pack 2 | $4.99 | one-time |
| Growth Fund | $6.99 | one-time |
| Gems Pack 3 | $9.99 | one-time |
| Super Monthly Card | $9.99 | one-time |
| Special Offer | $9.99 | one-time |

**What reviewers like**

- 👍 Satisfying animation
- 🚀 Lots of fun
- 🚀 Endless fun
- 👍 Great game

**What reviewers complain about**

- 🐛 Lots of little bugs
- 🐛 Buggy
- 🔍 Glitchy at times
- 🔍 Broken game
- 🔍 Doesn't explain currency/mechanics

**Reported bugs**

- Bullets not registering damage
- Bosses glitching and disappearing
- Shotgun glitching with other rifles
- Top/last upgrade is glitched
- Character not always shooting at closest enemy

**Requested features**

- Add daily challenges
- Add equippable cards/buffs
- Add different game modes
- Improve weapon balance and melee damage
- Fix boss glitches


### Quantum Loop

[App page](https://appshunter.io/ios/app/quantum-loop/id6807065675)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Z Survivor free?

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

### Is Quantum Loop free?

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

### Do Z Survivor or Quantum Loop have ads?

Both Z Survivor and Quantum Loop show ads.

### Which is updated more often, Z Survivor or Quantum Loop?

Z Survivor ships an update every 4 days, and Quantum Loop every 11 days. Most recently, Z Survivor was updated on November 3, 2026 and Quantum Loop on October 31, 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.*