# ActivateBigBrain vs FireflyTv

The clearest difference is in-app purchases: ActivateBigBrain at none against FireflyTv's 8. ActivateBigBrain also leads on update cadence (daily vs every 4 months). FireflyTv's advantage is iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. FireflyTv sells 8 in-app purchases, starting at $8.99 per 7 days. ActivateBigBrain asks for nothing beyond the download.

ActivateBigBrain ships an update daily, FireflyTv every 4 months. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ActivateBigBrain | FireflyTv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 4 months |
| Size | 87 MB | 78 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ZAFER OTOMOTIV INSAAT TICARET VE SANAYI LIMITED SIRKETI](https://appshunter.io/developer/1759287437) | [Qingdao Feite Laize Import & Export Trade Co., Ltd.](https://appshunter.io/developer/1776037902) |

## What reviewers say

### ActivateBigBrain

[App page](https://appshunter.io/ios/app/activatebigbrain-puzzle-games/id6550895826)

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

**In-app purchases:** none


### FireflyTv

[App page](https://appshunter.io/ios/app/fireflytv/id6737375234)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SVIP周卡 | $8.99 | per 7 days |
| SVIP月卡 | $19.99 | per month |
| SVIP年卡 | $119.99 | per year |
| 1000 火幣 | $0.99 | one-time |
| 3000 火幣 | $5.99 | one-time |
| 4000 火幣 | $7.99 | one-time |
| 10000 火幣 | $9.99 | one-time |
| 20000 火幣 | $19.99 | one-time |


## Frequently asked questions

### Is ActivateBigBrain free?

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

### Is FireflyTv free?

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

### Do ActivateBigBrain or FireflyTv have ads?

Both ActivateBigBrain and FireflyTv show ads.

### Which is updated more often, ActivateBigBrain or FireflyTv?

ActivateBigBrain ships an update daily, and FireflyTv every 4 months. Most recently, ActivateBigBrain was updated on October 20, 2026 and FireflyTv on October 3, 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.*