# Stupid Zombies vs Osumo

The clearest difference is in-app purchases: Osumo at none against Stupid Zombies's 4. Osumo also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stupid Zombies sells 4 one-off in-app purchases. Osumo asks for nothing beyond the download.

Stupid Zombies ships an update every 2 months, Osumo every 3 days. The most recent releases landed on November 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stupid Zombies | Osumo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (102K ratings)](https://appshunter.io/ios/app/stupid-zombies/id412453843/reviews)** | — |
| Number of ratings | **102K** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 198 MB | 40 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [GameResort LLC](https://appshunter.io/developer/301101149) | [ge-nie inc.](https://appshunter.io/developer/388632866) |

## What reviewers say

### Stupid Zombies

[App page](https://appshunter.io/ios/app/stupid-zombies/id412453843)

Defend humanity from hordes of the undead with a limited arsenal. Strategically use various ammo types and ricochets to clear 960 challenging levels. Master your aim and conserve ammo to survive the zombie apocalypse.

**Highlights:** 960 challenging levels, Limited ammo management, Ricochet bullet mechanics, Multiple ammo types (straight, grenades, split, buck, laser), Strategic aiming

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 800 Coins | $0.99 | one-time |
| 3,000 Coins | $2.99 | one-time |
| 15,000 Coins | $9.99 | one-time |
| Remove Ads | $14.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 👍 Challenging levels with strategic thinking
- 👍 Simple yet enjoyable mechanics
- 👍 Nostalgic value for long-time players

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💸 Excessive ads and in-app purchases
- 🔋 Ads can interfere with gameplay

**Reported bugs**

- Certain levels are impossible to complete without using airstrikes
- Inconsistent bullet trajectory and zombie behavior

**Requested features**

- More challenging levels for hardcore players
- Cloud save functionality to sync progress across devices
- Option to permanently remove ads through a one-time purchase


### Osumo

[App page](https://appshunter.io/ios/app/osumo-tap/id6745430761)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stupid Zombies free?

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

### Is Osumo free?

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

### Do Stupid Zombies or Osumo have ads?

Stupid Zombies shows ads; Osumo does not.

### Which is updated more often, Stupid Zombies or Osumo?

Stupid Zombies ships an update every 2 months, and Osumo every 3 days. Most recently, Stupid Zombies was updated on November 9, 2026 and Osumo on October 30, 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.*