# GearCalc Pro vs SteerDisplay

The clearest difference is ads: SteerDisplay at none against GearCalc Pro's shown. SteerDisplay also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GearCalc Pro ships an update every 3 months, SteerDisplay every 3 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GearCalc Pro | SteerDisplay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 8 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sui Fai Law](https://appshunter.io/developer/1889201616) | [Guangzhou Chezhilian Electronics Co.,Ltd.](https://appshunter.io/developer/1180889890) |

## What reviewers say

### GearCalc Pro

[App page](https://appshunter.io/ios/app/gearcalc-pro/id6767600060)

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

**In-app purchases:** none


### SteerDisplay

[App page](https://appshunter.io/ios/app/steerdisplay/id6793425658)

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

**In-app purchases:** none


## Frequently asked questions

### Is GearCalc Pro free?

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

### Is SteerDisplay free?

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

### Do GearCalc Pro or SteerDisplay have ads?

GearCalc Pro shows ads; SteerDisplay does not.

### Which is updated more often, GearCalc Pro or SteerDisplay?

GearCalc Pro ships an update every 3 months, and SteerDisplay every 3 days. Most recently, GearCalc Pro was updated on October 8, 2026 and SteerDisplay on October 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.*