# Active Smart Brain Operators vs J

The clearest difference is in-app purchases: J at none against Active Smart Brain Operators's 3. Active Smart Brain Operators's advantage is update cadence (weekly vs every 5 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Active Smart Brain Operators sells 3 one-off in-app purchases. J asks for nothing beyond the download.

Active Smart Brain Operators ships an update weekly, J every 5 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Active Smart Brain Operators | J |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Size | 9 MB | 49 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arch Square](https://appshunter.io/developer/432278777) | [Technoshark](https://appshunter.io/developer/1760011497) |

## What reviewers say

### Active Smart Brain Operators

[App page](https://appshunter.io/ios/app/active-smart-brain-operators/id1090702447)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 250 Tokens | $0.99 | one-time |
| Pack to Unlock All Game Modes | $1.99 | one-time |
| Pack to Remove Ads | $1.99 | one-time |


### J

[App page](https://appshunter.io/ios/app/j-kid/id6630378577)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Active Smart Brain Operators free?

Active Smart Brain Operators is free to download, with in-app purchases available.

### Is J free?

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

### Do Active Smart Brain Operators or J have ads?

Neither Active Smart Brain Operators nor J shows ads.

### Which is updated more often, Active Smart Brain Operators or J?

Active Smart Brain Operators ships an update weekly, and J every 5 months. Most recently, Active Smart Brain Operators was updated on October 10, 2026 and J on October 7, 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.*