# Unit Converter ++ vs GrusHome

The clearest difference is rating: GrusHome at 5.0 against Unit Converter ++'s 1.6. GrusHome also leads on ads (none vs shown) and update cadence (every 10 days vs every 9 months). Unit Converter ++'s advantage is in-app purchases (none vs 10) and ratings volume (10 vs 1). On price and device support there is nothing between them.

Both are free to download. GrusHome sells 10 one-off in-app purchases. Unit Converter ++ asks for nothing beyond the download.

GrusHome holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Unit Converter ++ has 10 ratings behind it against 1, so its average is the more settled of the two.

Unit Converter ++ ships an update every 9 months, GrusHome every 10 days. The most recent releases landed on August 14, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Unit Converter ++ | GrusHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grushome/id1455196140/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 61 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nirav Patel](https://appshunter.io/developer/787086013) | [Najing Hemeng Information Technology Co., Ltd.](https://appshunter.io/developer/1377555201) |

## What reviewers say

### Unit Converter ++

[App page](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028)

Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.

**Highlights:** Converts length, weight, temperature, volume, and more, Supports numerous units of measurement, Works offline, Useful for travelers, students, and professionals, Covers speed, area, pressure, power, and energy units

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

**In-app purchases:** none


### GrusHome

[App page](https://appshunter.io/ios/app/grushome/id1455196140)

Transform an old smartphone into a Wi-Fi connected security camera. Offers motion detection, two-way audio, and HD video streaming for home monitoring. Optional upgrades provide cloud storage and advanced features.

**Highlights:** Repurposes old phones as security cameras, Motion detection with alerts, Two-way audio communication, HD video streaming (1080p), Cross-platform compatibility, Scheduled recording, Secure and private video streaming

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Month Trial | $0.99 | one-time |
| Standard Plan 1 Month | $3.99 | one-time |
| 50 SMS Alerts | $3.99 | one-time |
| Standard Plan 3 Months | $8.99 | one-time |
| 150 SMS Alerts | $9.99 | one-time |
| 300 SMS Alerts | $18.99 | one-time |
| Standard Plan 12 Months | $27.99 | one-time |
| 500 SMS Alerts | $28.99 | one-time |
| 7 Days Event Recording | $71.99 | one-time |
| 7 Days Continuous Recording 1Y | $107.99 | one-time |


## Frequently asked questions

### Is Unit Converter ++ free?

Unit Converter ++ is free to download, with no in-app purchases.

### Is GrusHome free?

GrusHome is free to download, with in-app purchases available.

### Which has better reviews, Unit Converter ++ or GrusHome?

GrusHome is rated higher. Unit Converter ++ averages 1.6 out of 5 from 10 ratings, while GrusHome averages 5.0 from 1 ratings.

### Do Unit Converter ++ or GrusHome have ads?

Unit Converter ++ shows ads; GrusHome does not.

### Which is updated more often, Unit Converter ++ or GrusHome?

Unit Converter ++ ships an update every 9 months, and GrusHome every 10 days. Most recently, Unit Converter ++ was updated on August 14, 2026 and GrusHome on June 24, 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.*