# G.Smart 4.0 vs SOLAR MAXX TECH

The clearest difference is update cadence: SOLAR MAXX TECH at every 6 months against G.Smart 4.0's every 20 months. SOLAR MAXX TECH also leads on iOS requirement (8.0 vs 11.0). 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 20 months, SOLAR MAXX TECH every 6 months. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | G.Smart 4.0 | SOLAR MAXX TECH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 months** |
| Size | 173 MB | 60 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Garen Automacao SA](https://appshunter.io/developer/1439140467) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### G.Smart 4.0

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SOLAR MAXX TECH

[App page](https://appshunter.io/ios/app/solar-maxx-tech/id1670048824)

**Features:** macOS Compatibility

**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 SOLAR MAXX TECH free?

SOLAR MAXX TECH is free to download, with no in-app purchases.

### Do G.Smart 4.0 or SOLAR MAXX TECH have ads?

Neither G.Smart 4.0 nor SOLAR MAXX TECH shows ads.

### Which is updated more often, G.Smart 4.0 or SOLAR MAXX TECH?

G.Smart 4.0 ships an update every 20 months, and SOLAR MAXX TECH every 6 months. Most recently, G.Smart 4.0 was updated on September 21, 2026 and SOLAR MAXX TECH on September 6, 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.*