# PushZombie vs BRAIN 99

The clearest difference is in-app purchases: PushZombie at none against BRAIN 99's 12. BRAIN 99's advantage is update cadence (every 8 days vs every 146 months) and review sentiment (60% vs 52%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. BRAIN 99 sells 12 one-off in-app purchases. PushZombie asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PushZombie against 5.0 for BRAIN 99. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 52% of PushZombie's written reviews are positive against 60% of BRAIN 99's.

PushZombie ships an update every 146 months, BRAIN 99 every 8 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PushZombie | BRAIN 99 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pushzombie/id638112781/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/brain-99-quick-brain-battle/id6456751981/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 52.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 146 months | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 47 MB | 311 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OMOSHIRO KAKUMEI CAPSULE PLUS, K.K.](https://appshunter.io/developer/342689348) | [XOGAMES Inc](https://appshunter.io/developer/1133102824) |

## What reviewers say

### PushZombie

[App page](https://appshunter.io/ios/app/pushzombie/id638112781)

Tap rapidly to shoot zombies as they emerge from graves. Observe head movements for clues to the next target. Compete globally for the highest score in this fast-paced arcade game.

**Highlights:** Tap to shoot zombies, Observe head movements for clues, Fast-paced gameplay, Global high score ranking, Simple one-tap controls

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

**In-app purchases:** none


### BRAIN 99

[App page](https://appshunter.io/ios/app/brain-99-quick-brain-battle/id6456751981)

Engage in real-time brain battles with friends and family. This game offers over 20 challenges to activate different parts of your brain, improving memory, observation, and calculation skills. Compete for rewards and titles to boost your IQ.

**Highlights:** Real-time multiplayer brain battles, Over 20 brain-activating challenges, Improves memory, observation, analysis, focus, calculation, Competitive rankings and rewards, Intuitive gameplay for all ages, Unlock new challenges and titles

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins x1100 | $1.99 | one-time |
| Starter Pack Lv.1 | $1.99 | one-time |
| Coins x2500 | $3.99 | one-time |
| Starter Pack Lv.2 | $3.99 | one-time |
| No Ads | $5.99 | one-time |
| Starter Pack Lv.3 | $5.99 | one-time |
| Starter Pack | $5.99 | one-time |
| Coins x7500 | $7.99 | one-time |
| Starter Pack All | $7.99 | one-time |
| Coins x14900 | $14.99 | one-time |
| Coins x27000 | $17.99 | one-time |
| Coins x50000 | $22.99 | one-time |


## Frequently asked questions

### Is PushZombie free?

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

### Is BRAIN 99 free?

BRAIN 99 is free to download, with in-app purchases available.

### Which has better reviews, PushZombie or BRAIN 99?

PushZombie and BRAIN 99 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do PushZombie or BRAIN 99 have ads?

Both PushZombie and BRAIN 99 show ads.

### Which is updated more often, PushZombie or BRAIN 99?

PushZombie ships an update every 146 months, and BRAIN 99 every 8 days. Most recently, PushZombie was updated on October 14, 2026 and BRAIN 99 on October 4, 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.*