# G.Smart 4.0 vs GuardTune

The clearest difference is update cadence: GuardTune at every 3 months against G.Smart 4.0's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

G.Smart 4.0 ships an update every 26 months, GuardTune every 3 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | G.Smart 4.0 | GuardTune |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 months** |
| Size | 206 MB | 164 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Garen Automacao SA](https://appshunter.io/developer/1439140467) | [Shenzhen Daozhixing Technology Co., Ltd](https://appshunter.io/developer/1756638336) |

## What reviewers say

### G.Smart 4.0

[App page](https://appshunter.io/ios/app/gsmart-40/id1626288093)

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

**In-app purchases:** none


### GuardTune

[App page](https://appshunter.io/ios/app/guardtune/id6532589181)

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

**In-app purchases:** none


## Frequently asked questions

### Is G.Smart 4.0 free?

G.Smart 4.0 is free to download, with no in-app purchases.

### Is GuardTune free?

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

### Do G.Smart 4.0 or GuardTune have ads?

Neither G.Smart 4.0 nor GuardTune shows ads.

### Which is updated more often, G.Smart 4.0 or GuardTune?

G.Smart 4.0 ships an update every 26 months, and GuardTune every 3 months. Most recently, G.Smart 4.0 was updated on October 24, 2026 and GuardTune on October 2, 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.*