# inchCALC vs Ruko GIM

The clearest difference is price: Ruko GIM at Free against inchCALC's $1.99. Ruko GIM also leads on rating (5.0 vs 3.9) and update cadence (every 3 weeks vs every 2 months). inchCALC's advantage is ratings volume (15 vs 1) and iOS requirement (8.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Ruko GIM is free to download; inchCALC costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ruko GIM holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: inchCALC has 15 ratings behind it against 1, so its average is the more settled of the two.

inchCALC ships an update every 2 months, Ruko GIM every 3 weeks. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | inchCALC | Ruko GIM |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/inchcalc/id293841496/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ruko-gim/id6746407205/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 53.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 210 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [River Studio](https://appshunter.io/developer/293841499) | [Shenzhen Ruike Innovation Technology](https://appshunter.io/developer/1528821631) |

## What reviewers say

### inchCALC

[App page](https://appshunter.io/ios/app/inchcalc/id293841496)

This app serves as an entry-level construction calculator designed for users who frequently work with feet, inches, and fractions. It simplifies complex calculations involving these dimensions, transforming your device into a handy tool for builders, designers, and DIY enthusiasts.

**Highlights:** Calculates feet, inch, and fraction dimensions, Simplifies addition, subtraction, multiplication, and division, Inputs and outputs dimensions like a tape measure, Useful for builders, contractors, and DIYers, Transforms device into a construction calculator

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

**In-app purchases:** none


### Ruko GIM

[App page](https://appshunter.io/ios/app/ruko-gim/id6746407205)

Control intelligent drones with GPS and visual tracking. Offers stable flight, smart features like active tracking and waypoint planning, and advanced camera modes for photos and videos. Experience flight and capture stunning aerial views.

**Highlights:** GPS and visual tracking, Active tracking and orbit mode, Waypoint planning, Dynamic return-to-home, Gesture-controlled capture, Advanced shooting modes (panorama, time-lapse, slow motion), Image setting fine-tuning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is inchCALC free?

inchCALC costs $1.99, with no in-app purchases.

### Is Ruko GIM free?

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

### Which has better reviews, inchCALC or Ruko GIM?

Ruko GIM is rated higher. inchCALC averages 3.9 out of 5 from 15 ratings, while Ruko GIM averages 5.0 from 1 ratings.

### Do inchCALC or Ruko GIM have ads?

Neither inchCALC nor Ruko GIM shows ads.

### Which is updated more often, inchCALC or Ruko GIM?

inchCALC ships an update every 2 months, and Ruko GIM every 3 weeks. Most recently, inchCALC was updated on October 23, 2026 and Ruko GIM on October 16, 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.*