# SpringRithm vs IMRC Setup Manager

The clearest difference is in-app purchases: IMRC Setup Manager at none against SpringRithm's 8. IMRC Setup Manager also leads on update cadence (every 4 days vs every 2 months) and review sentiment (75% vs 50%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SpringRithm sells 8 in-app purchases, starting at $0.49 per year. IMRC Setup Manager asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for SpringRithm against 4.5 for IMRC Setup Manager. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews are what separate them: 50% of SpringRithm's written reviews are positive against 75% of IMRC Setup Manager's.

SpringRithm ships an update every 2 months, IMRC Setup Manager every 4 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SpringRithm | IMRC Setup Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/springrithm/id1494993185/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/imrc-setup-manager/id6756513903/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 211 MB | 48 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benny Boudreaux](https://appshunter.io/developer/1485335686) | [Josh Ingersoll](https://appshunter.io/developer/1861106439) |

## What reviewers say

### SpringRithm

[App page](https://appshunter.io/ios/app/springrithm/id1494993185)

This app helps users set up coilover suspensions for desired loads and ride heights. It calculates dynamic loads and preload adjustments, even without specialized testing equipment. It also checks for coil binding issues with its spring database.

**Highlights:** Set desired loads and ride heights, Calculate dynamic spring loads, Determine preload adjustments, Check for coil binding, Access spring database, Save time on setup changes

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Discount Yearly | $0.49 | per year |
| Basic Use of SpringRithm | $4.99 | per month |
| Basic Use with Free Trial | $19.99 | per month |
| Basic | $34.99 | per month |
| Semi-Pro | $39.99 | per month |
| Yearly Subscription | $99.99 | per year |
| Basic | $149.99 | per year |
| Semi-Pro | $249.99 | per year |


### IMRC Setup Manager

[App page](https://appshunter.io/ios/app/imrc-setup-manager/id6756513903)

Organize and manage all your racing car setups, track information, and personal notes in one centralized location. Easily share your custom setups with friends or keep them private for your own use.

**Highlights:** Car setup management, Track information storage, Setup sharing, Personal notes, Centralized organization

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

**In-app purchases:** none


## Frequently asked questions

### Is SpringRithm free?

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

### Is IMRC Setup Manager free?

IMRC Setup Manager is free to download, with no in-app purchases.

### Which has better reviews, SpringRithm or IMRC Setup Manager?

IMRC Setup Manager is rated higher. SpringRithm averages 4.4 out of 5 from 10 ratings, while IMRC Setup Manager averages 4.5 from 4 ratings.

### Do SpringRithm or IMRC Setup Manager have ads?

Neither SpringRithm nor IMRC Setup Manager shows ads.

### Which is updated more often, SpringRithm or IMRC Setup Manager?

SpringRithm ships an update every 2 months, and IMRC Setup Manager every 4 days. Most recently, SpringRithm was updated on October 6, 2026 and IMRC Setup Manager on October 11, 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.*