# e vs Pstryk

The clearest difference is update cadence: Pstryk at every 2 weeks against e's every 4 months. e's advantage is iOS requirement (14.0 vs 16.4). 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.

e ships an update every 4 months, Pstryk every 2 weeks. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | e | Pstryk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pstryk/id6480014032/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 127 MB | 108 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [D-LIGHT Group](https://appshunter.io/developer/1537442142) | [BANKILO SA](https://appshunter.io/developer/1601251824) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-powerup/id6464822225)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pstryk

[App page](https://appshunter.io/ios/app/pstryk/id6480014032)

Manage your electricity consumption, costs, and carbon footprint with dynamic pricing. This app helps you lower your bills by tracking usage in real-time and offering convenient payments. It's designed for conscious consumers and families seeking to reduce energy expenses.

**Highlights:** Dynamic electricity pricing, Real-time consumption statistics, Historical usage data, In-app bill payments, Multi-property management, Family energy cost sharing

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Pstryk free?

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

### Do e or Pstryk have ads?

Neither e nor Pstryk shows ads.

### Which is updated more often, e or Pstryk?

e ships an update every 4 months, and Pstryk every 2 weeks. Most recently, e was updated on September 18, 2026 and Pstryk on September 12, 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.*