# PowerFinderGlobal vs StudyThem

The clearest difference is in-app purchases: StudyThem at none against PowerFinderGlobal's 1. StudyThem also leads on update cadence (every 3 weeks vs every 6 weeks) and ratings volume (3 vs 1). PowerFinderGlobal's advantage is iOS requirement (12.0 vs 18.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. PowerFinderGlobal sells 1 in-app purchase, starting at $4.99 per year. StudyThem asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PowerFinderGlobal against 5.0 for StudyThem. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

PowerFinderGlobal ships an update every 6 weeks, StudyThem every 3 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PowerFinderGlobal | StudyThem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/powerfinderglobal/id6747689126/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/studythem/id6756934796/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 81 MB | 2 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Acuity Metrix LLC](https://appshunter.io/developer/1822404572) | [LochLoch LLC](https://appshunter.io/developer/1863743887) |

## What reviewers say

### PowerFinderGlobal

[App page](https://appshunter.io/ios/app/powerfinderglobal/id6747689126)

Explore an interactive map of global electricity power plants, visualizing their environmental impact and energy output. The free version offers basic data, while an in-app purchase unlocks advanced filtering and analysis tools for a deeper understanding of energy production.

**Highlights:** Interactive global energy map, Detailed plant emissions data, Energy output and Bitcoin mining potential, ISO and Balancing Authority Fuel Mix, Filtering by status, energy type, and rating, Environmental impact insights, Educational content on energy production

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PowerFinderGlobal Premium | $4.99 | per year |


### StudyThem

[App page](https://appshunter.io/ios/app/studythem/id6756934796)

Explore the lives of historical figures by seeing what they were doing at specific ages. This visual app presents key moments, struggles, and achievements through interactive timelines, offering a unique perspective on growth and discovery.

**Highlights:** Visual timelines of famous people, Key life moments and achievements, Compare lives at the same age, Learn history through human stories, Clean, focused design

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerFinderGlobal free?

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

### Is StudyThem free?

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

### Which has better reviews, PowerFinderGlobal or StudyThem?

PowerFinderGlobal and StudyThem are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do PowerFinderGlobal or StudyThem have ads?

Neither PowerFinderGlobal nor StudyThem shows ads.

### Which is updated more often, PowerFinderGlobal or StudyThem?

PowerFinderGlobal ships an update every 6 weeks, and StudyThem every 3 weeks. Most recently, PowerFinderGlobal was updated on October 1, 2026 and StudyThem on September 30, 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.*