# ETHERMA FIRE+ICE2 vs SmartBlock

The clearest difference is in-app purchases: ETHERMA FIRE+ICE2 at none against SmartBlock's 2. SmartBlock's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. SmartBlock sells 2 in-app purchases, starting at $4.99 per month. ETHERMA FIRE+ICE2 asks for nothing beyond the download.

ETHERMA FIRE+ICE2 ships an update every 6 months, SmartBlock every 3 weeks. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ETHERMA FIRE+ICE2 | SmartBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 28 MB | 20 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solution Tech Srl](https://appshunter.io/developer/1485604429) | [AGUSTIN LUIS FORNIO LAINO](https://appshunter.io/developer/1879003009) |

## What reviewers say

### ETHERMA FIRE+ICE2

[App page](https://appshunter.io/ios/app/etherma-fire-plus-ice2/id6740922706)

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

**In-app purchases:** none


### SmartBlock

[App page](https://appshunter.io/ios/app/smartblock-math-app-blocker/id6760601214)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is ETHERMA FIRE+ICE2 free?

ETHERMA FIRE+ICE2 is free to download, with no in-app purchases.

### Is SmartBlock free?

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

### Do ETHERMA FIRE+ICE2 or SmartBlock have ads?

Neither ETHERMA FIRE+ICE2 nor SmartBlock shows ads.

### Which is updated more often, ETHERMA FIRE+ICE2 or SmartBlock?

ETHERMA FIRE+ICE2 ships an update every 6 months, and SmartBlock every 3 weeks. Most recently, ETHERMA FIRE+ICE2 was updated on September 26, 2026 and SmartBlock 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.*