# Cat Squad Adventure vs PROTOCOL

The clearest difference is update cadence: PROTOCOL at every 3 days against Cat Squad Adventure's every 2 months. Cat Squad Adventure's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cat Squad Adventure sells 12 one-off in-app purchases and PROTOCOL sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cat Squad Adventure ships an update every 2 months, PROTOCOL every 3 days. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Cat Squad Adventure | PROTOCOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cat-squad-adventure/id6670299273/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 258 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [晓芳 回](https://appshunter.io/developer/1707807121) | [SungGwon Han](https://appshunter.io/developer/1117887913) |

## What reviewers say

### Cat Squad Adventure

[App page](https://appshunter.io/ios/app/cat-squad-adventure/id6670299273)

Lead a squad of courageous kittens in a magical world to battle monsters and restore peace. Grow your heroes, unlock abilities, and equip powerful gear to overcome challenging levels and protect the innocent.

**Highlights:** 20 challenging levels, 12 unique feline heroes, 12 upgrade paths, Over 50 enemies, 200+ talents and rare equipment, Active and level-up rewards

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piggy Bank 1 | $1.99 | one-time |
| Piggy Bank 2 | $2.99 | one-time |
| Weekly Card | $2.99 | one-time |
| Piggy Bank 3 | $4.99 | one-time |
| Level Pack 19 | $6.99 | one-time |
| Piggy Bank 4 | $6.99 | one-time |
| Membership | $9.99 | one-time |
| Level Pack 20 | $9.99 | one-time |
| Piggy Bank 5 | $9.99 | one-time |
| Monthly Card | $9.99 | one-time |
| Lifetime Card | $29.99 | one-time |
| Lifetime Membership | $99.99 | one-time |


### PROTOCOL

[App page](https://appshunter.io/ios/app/protocol-zero-rift/id6740158945)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner Package 1 | $0.99 | one-time |
| Sale Package 3 | $1.99 | one-time |
| Sale Package 1 | $2.99 | one-time |
| Sale Package 2 | $4.99 | one-time |
| Beginner Package 2 | $4.99 | one-time |
| Remove Ad | $5.99 | one-time |
| Daily Special Mission Ticket | $7.99 | one-time |
| Mission Energy Booster (30 Days) | $9.99 | one-time |
| Stage Pass | $9.99 | one-time |
| Beginner Package 3 | $14.99 | one-time |


## Frequently asked questions

### Is Cat Squad Adventure free?

Cat Squad Adventure is free to download, with in-app purchases available.

### Is PROTOCOL free?

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

### Do Cat Squad Adventure or PROTOCOL have ads?

Both Cat Squad Adventure and PROTOCOL show ads.

### Which is updated more often, Cat Squad Adventure or PROTOCOL?

Cat Squad Adventure ships an update every 2 months, and PROTOCOL every 3 days. Most recently, Cat Squad Adventure was updated on October 5, 2026 and PROTOCOL on October 19, 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.*