# SpringRithm vs VST103Setting

The clearest difference is in-app purchases: VST103Setting at none against SpringRithm's 8. VST103Setting also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SpringRithm sells 8 in-app purchases, starting at $0.49 per year. VST103Setting asks for nothing beyond the download.

SpringRithm ships an update every 2 months, VST103Setting every 5 weeks. The most recent releases landed on October 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SpringRithm | VST103Setting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/springrithm/id1494993185/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 211 MB | 5 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Benny Boudreaux](https://appshunter.io/developer/1485335686) | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) |

## 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 |


### VST103Setting

[App page](https://appshunter.io/ios/app/vst103setting/id1663627304)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpringRithm free?

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

### Is VST103Setting free?

VST103Setting is free to download, with no in-app purchases.

### Do SpringRithm or VST103Setting have ads?

Neither SpringRithm nor VST103Setting shows ads.

### Which is updated more often, SpringRithm or VST103Setting?

SpringRithm ships an update every 2 months, and VST103Setting every 5 weeks. Most recently, SpringRithm was updated on October 6, 2026 and VST103Setting on October 27, 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.*