# RC Pit Calc Pro vs INJORA Link

The clearest difference is review sentiment: RC Pit Calc Pro at 60% against INJORA Link's 0%. RC Pit Calc Pro also leads on rating (4.4 vs 2.7) and update cadence (every 4 days vs every 5 weeks). INJORA Link's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. RC Pit Calc Pro sells 1 one-off in-app purchase. INJORA Link asks for nothing beyond the download.

RC Pit Calc Pro holds the better App Store score, 4.4 against 2.7. That said, the two scores are not equally well evidenced: RC Pit Calc Pro has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of RC Pit Calc Pro's written reviews are positive against 0% of INJORA Link's.

RC Pit Calc Pro ships an update every 4 days, INJORA Link every 5 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RC Pit Calc Pro | INJORA Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (25 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/injora-link/id6503290390/reviews) |
| Number of ratings | **25** | 3 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 62 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Degree3, Inc.](https://appshunter.io/developer/1497876563) | [奇勇 颜](https://appshunter.io/developer/1278807009) |

## What reviewers say

### RC Pit Calc Pro

[App page](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871)

This app provides a comprehensive suite of calculators for radio-controlled car enthusiasts. It helps with gear ratios, suspension geometry, top speed estimates, and shock oil viscosity, among other trackside tuning needs.

**Highlights:** Gear ratio and FDR calculation, Pinion gear recommendation, Top speed estimation, Suspension geometry tuning, Corner weight analysis, Center of gravity measurement, Shock oil and blending calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Backer | $4.99 | one-time |


### INJORA Link

[App page](https://appshunter.io/ios/app/injora-link/id6503290390)

This application allows RC vehicle enthusiasts to precisely adjust ESC settings like throttle, braking, and motor timing. It offers a user-friendly interface and real-time Bluetooth connectivity for optimal vehicle performance.

**Highlights:** Adjust throttle parameters, Adjust braking parameters, Adjust motor timing, User-friendly interface, Real-time Bluetooth connectivity, Fine-tune ESC settings

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

**In-app purchases:** none


## Frequently asked questions

### Is RC Pit Calc Pro free?

RC Pit Calc Pro is free to download, with in-app purchases available.

### Is INJORA Link free?

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

### Which has better reviews, RC Pit Calc Pro or INJORA Link?

RC Pit Calc Pro is rated higher. RC Pit Calc Pro averages 4.4 out of 5 from 25 ratings, while INJORA Link averages 2.7 from 3 ratings.

### Do RC Pit Calc Pro or INJORA Link have ads?

Neither RC Pit Calc Pro nor INJORA Link shows ads.

### Which is updated more often, RC Pit Calc Pro or INJORA Link?

RC Pit Calc Pro ships an update every 4 days, and INJORA Link every 5 weeks. Most recently, RC Pit Calc Pro was updated on November 7, 2026 and INJORA Link 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.*