# Grainmaster vs Sonoff IP Finder

The clearest difference is price: Grainmaster at Free against Sonoff IP Finder's $0.99. Grainmaster also leads on iOS requirement (10.2 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Grainmaster is free to download; Sonoff IP Finder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Grainmaster | Sonoff IP Finder |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 26 months |
| Size | 54 MB | 1 MB |
| Requires iOS | **10.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Lishman Ltd](https://appshunter.io/developer/1257009160) | [Mark Raymond](https://appshunter.io/developer/1093355084) |

## What reviewers say

### Grainmaster

[App page](https://appshunter.io/ios/app/grainmaster/id1400274354)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonoff IP Finder

[App page](https://appshunter.io/ios/app/sonoff-ip-finder/id6566174675)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grainmaster free?

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

### Is Sonoff IP Finder free?

Sonoff IP Finder costs $0.99, with no in-app purchases.

### Do Grainmaster or Sonoff IP Finder have ads?

Neither Grainmaster nor Sonoff IP Finder shows ads.

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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.*