# FoR vs Sthor

The clearest difference is ads: FoR at none against Sthor's shown. FoR also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, 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.

FoR ships an update every 6 weeks, Sthor every 4 weeks. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | FoR | Sthor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sthor/id6751284918/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 9 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zora robotics](https://appshunter.io/developer/1451711470) | [Anh Cao](https://appshunter.io/developer/1834431228) |

## What reviewers say

### FoR

[App page](https://appshunter.io/ios/app/for-e-energy/id6744057514)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sthor

[App page](https://appshunter.io/ios/app/sthor/id6751284918)

Monitor real-time electricity spot prices and compare plans to optimize energy usage. Features home screen widgets and instant notifications to keep you informed of price changes.

**Highlights:** Real-time electricity spot price monitoring, Electricity plan comparison, Energy usage optimization, Home screen widgets, Instant price change notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FoR free?

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

### Is Sthor free?

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

### Do FoR or Sthor have ads?

Sthor shows ads; FoR does not.

### Which is updated more often, FoR or Sthor?

FoR ships an update every 6 weeks, and Sthor every 4 weeks. Most recently, FoR was updated on September 22, 2026 and Sthor on June 1, 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.*