# Gwei Station vs Petra

The clearest difference is ads: Petra at none against Gwei Station's shown. Gwei Station's advantage is update cadence (fortnightly vs every 5 weeks) and iOS requirement (12.0 vs 17.6). On price, 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.

Gwei Station ships an update fortnightly, Petra every 5 weeks. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gwei Station | Petra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/gwei-station/id1624886946/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 74 MB | 10 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mandala Tech LLC](https://appshunter.io/developer/1605588397) | [Mathias Palm](https://appshunter.io/developer/894444356) |

## What reviewers say

### Gwei Station

[App page](https://appshunter.io/ios/app/gwei-station/id1624886946)

Track Ethereum and EVM chain gas fees in real-time with instant notifications for optimal transaction times. Discover exclusive airdrop opportunities and strategies with detailed guides to maximize your crypto gains.

**Highlights:** Real-time gas fee tracking, Custom gas range alerts, Exclusive airdrop strategy guides, Ethereum and Polygon support, Instant transaction speed data

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Petra

[App page](https://appshunter.io/ios/app/petra-split-costs/id6740541447)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gwei Station free?

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

### Is Petra free?

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

### Do Gwei Station or Petra have ads?

Gwei Station shows ads; Petra does not.

### Which is updated more often, Gwei Station or Petra?

Gwei Station ships an update fortnightly, and Petra every 5 weeks. Most recently, Gwei Station was updated on October 15, 2026 and Petra 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.*