# WiFi Heater vs ETH Watcher

The clearest difference is update cadence: ETH Watcher at every 9 days against WiFi Heater's every 2 months. WiFi Heater's advantage is iOS requirement (13.0 vs 17.0). 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.

WiFi Heater ships an update every 2 months, ETH Watcher every 9 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | WiFi Heater | ETH Watcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eth-watcher/id6736997125/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 29 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Teploceramic](https://appshunter.io/developer/1757145452) | [Chain Horizon GmbH](https://appshunter.io/developer/1767390770) |

## What reviewers say

### WiFi Heater

[App page](https://appshunter.io/ios/app/wifi-heater/id6538726734)

**In-app purchases:** none


### ETH Watcher

[App page](https://appshunter.io/ios/app/eth-watcher/id6736997125)

Monitor your Ethereum wallet and transactions without connecting your wallet. Access a knowledge base for blockchain and cybersecurity information.

**Highlights:** Wallet address monitoring, Transaction history lookup, Blockchain knowledge base, Cybersecurity information, Risk-free wallet checking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WiFi Heater free?

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

### Is ETH Watcher free?

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

### Do WiFi Heater or ETH Watcher have ads?

Neither WiFi Heater nor ETH Watcher shows ads.

### Which is updated more often, WiFi Heater or ETH Watcher?

WiFi Heater ships an update every 2 months, and ETH Watcher every 9 days. Most recently, WiFi Heater was updated on November 4, 2026 and ETH Watcher on November 4, 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.*