# SCRCalc vs AplifitBikeSelection

The clearest difference is price: AplifitBikeSelection at Free against SCRCalc's $0.99. AplifitBikeSelection also leads on update cadence (every 9 days vs every 9 months) and iOS requirement (9.0 vs 27.0). On ads, in-app purchases and device support there is nothing between them.

AplifitBikeSelection is free to download; SCRCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SCRCalc ships an update every 9 months, AplifitBikeSelection every 9 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SCRCalc | AplifitBikeSelection |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 1 MB | 159 MB |
| Requires iOS | 27.0 | **9.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Office Proteus](https://appshunter.io/developer/376643421) | [PIMAS I CANELLAS ANY 2012 SOCIEDAD LIMITADA](https://appshunter.io/developer/1536702942) |

## What reviewers say

### SCRCalc

[App page](https://appshunter.io/ios/app/scrcalc/id376643418)

Easily calculate your Surface Consumption Rate (SCR) for scuba diving without memorizing complex formulas. Input your data and get your SCR instantly, helping you track your consumption and potentially impress dive guides.

**Highlights:** Calculate SCR for scuba diving, No need to memorize formulas, Easy data input, Track air consumption, Impress dive guides

**Features:** Vision Pro support

**In-app purchases:** none


### AplifitBikeSelection

[App page](https://appshunter.io/ios/app/aplifitbikeselection/id1536702940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SCRCalc free?

SCRCalc costs $0.99, with no in-app purchases.

### Is AplifitBikeSelection free?

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

### Do SCRCalc or AplifitBikeSelection have ads?

Neither SCRCalc nor AplifitBikeSelection shows ads.

### Which is updated more often, SCRCalc or AplifitBikeSelection?

SCRCalc ships an update every 9 months, and AplifitBikeSelection every 9 days. Most recently, SCRCalc was updated on October 12, 2026 and AplifitBikeSelection on October 5, 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.*