# Flame vs gatePRO Smart!

The clearest difference is in-app purchases: Flame at none against gatePRO Smart!'s 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. gatePRO Smart! sells 10 in-app purchases, starting at $0.99 per month. Flame asks for nothing beyond the download.

Flame ships an update every 6 weeks, gatePRO Smart! every 3 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Flame | gatePRO Smart! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 149 MB | 153 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSD Syntax](https://appshunter.io/developer/1549278840) | [TMT Automation Inc.](https://appshunter.io/developer/1329444011) |

## What reviewers say

### Flame

[App page](https://appshunter.io/ios/app/flame/id1549278838)

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

**In-app purchases:** none


### gatePRO Smart!

[App page](https://appshunter.io/ios/app/gatepro-smart/id6758656502)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kapu X Notify | $0.99 | per month |
| Kapu X Widget | $0.99 | per month |
| Kapu X Widget | $9.99 | per year |
| Backup & Restore | $29.99 | one-time |
| Unlock remote edit permissions | $29.99 | one-time |
| Modify Key Functions | $29.99 | one-time |
| Classic Edition + 10 members | $30.99 | one-time |
| 3 month record | $54.99 | one-time |
| Deluxe Edition + 50 members | $89.99 | one-time |
| Ultimate Edition + 90 members | $139.99 | one-time |


## Frequently asked questions

### Is Flame free?

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

### Is gatePRO Smart! free?

gatePRO Smart! is free to download, with in-app purchases available.

### Do Flame or gatePRO Smart! have ads?

Neither Flame nor gatePRO Smart! shows ads.

### Which is updated more often, Flame or gatePRO Smart!?

Flame ships an update every 6 weeks, and gatePRO Smart! every 3 months. Most recently, Flame was updated on October 14, 2026 and gatePRO Smart! on October 9, 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.*