# RC Pit Calc Pro vs SNAIL ESC

The clearest difference is review sentiment: RC Pit Calc Pro at 60% against SNAIL ESC's 0%. RC Pit Calc Pro also leads on rating (4.4 vs 3.0) and update cadence (every 5 days vs every 3 months). SNAIL ESC's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. RC Pit Calc Pro sells 3 one-off in-app purchases. SNAIL ESC asks for nothing beyond the download.

RC Pit Calc Pro holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: RC Pit Calc Pro has 24 ratings behind it against 2, 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 SNAIL ESC's.

RC Pit Calc Pro ships an update every 5 days, SNAIL ESC every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RC Pit Calc Pro | SNAIL ESC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/rc-pit-calc-pro/id1562268871/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/snail-esc/id6472059355/reviews) |
| Number of ratings | **24** | 2 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 12 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Degree3, Inc.](https://appshunter.io/developer/1497876563) | [健 吴](https://appshunter.io/developer/1480559472) |

## What reviewers say

### RC Pit Calc Pro

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

This app offers a suite of specialized calculators for RC car enthusiasts. It helps with gear ratios, suspension geometry, corner weights, oil viscosity, fuel usage, and top speed estimations. It also stores data for multiple cars and includes helpful guides.

**Highlights:** Gear ratio calculation, Suspension geometry analysis, Corner weight balancing, Shock oil viscosity adjustment, Fuel usage and pit stop planning, Top speed estimation, Oil blending for custom viscosity

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime backer | $2.00 | one-time |
| Lifetime Backer | $4.00 | one-time |
| Lifetime Backer | $4.99 | one-time |


### SNAIL ESC

[App page](https://appshunter.io/ios/app/snail-esc/id6472059355)

This utility app synchronizes data from Bluetooth devices, displaying status like temperature and voltage. It also allows users to adjust device parameters and calibration settings.

**Highlights:** Bluetooth device data synchronization, Display temperature and voltage status, Adjust device parameter values, Device calibration function, Settings page for configuration

**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 SNAIL ESC free?

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

### Which has better reviews, RC Pit Calc Pro or SNAIL ESC?

RC Pit Calc Pro is rated higher. RC Pit Calc Pro averages 4.4 out of 5 from 24 ratings, while SNAIL ESC averages 3.0 from 2 ratings.

### Do RC Pit Calc Pro or SNAIL ESC have ads?

Neither RC Pit Calc Pro nor SNAIL ESC shows ads.

### Which is updated more often, RC Pit Calc Pro or SNAIL ESC?

RC Pit Calc Pro ships an update every 5 days, and SNAIL ESC every 3 months. Most recently, RC Pit Calc Pro was updated on October 27, 2026 and SNAIL ESC on October 25, 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.*