# PEAK ENERGY vs Projexia

The clearest difference is update cadence: Projexia at monthly against PEAK ENERGY's every 7 months. PEAK ENERGY's advantage is iOS requirement (11.0 vs 15.0). 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.

PEAK ENERGY ships an update every 7 months, Projexia monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PEAK ENERGY | Projexia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 24 MB | 58 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [冠源 余](https://appshunter.io/developer/1100084170) | [Projexia Limited](https://appshunter.io/developer/1883666055) |

## What reviewers say

### PEAK ENERGY

[App page](https://appshunter.io/ios/app/peak-energy/id1625258701)

**Features:** macOS Compatibility

**In-app purchases:** none


### Projexia

[App page](https://appshunter.io/ios/app/projexia/id6760292947)

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

**In-app purchases:** none


## Frequently asked questions

### Is PEAK ENERGY free?

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

### Is Projexia free?

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

### Do PEAK ENERGY or Projexia have ads?

Neither PEAK ENERGY nor Projexia shows ads.

### Which is updated more often, PEAK ENERGY or Projexia?

PEAK ENERGY ships an update every 7 months, and Projexia monthly. Most recently, PEAK ENERGY was updated on October 27, 2026 and Projexia on October 28, 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.*