# AALock vs PeakCard

The clearest difference is in-app purchases: AALock at none against PeakCard's 1. AALock also leads on iOS requirement (12.0 vs 18.0). PeakCard's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PeakCard sells 1 one-off in-app purchase. AALock asks for nothing beyond the download.

## The numbers

| Metric | AALock | PeakCard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [广东成学在线科技有限公司](https://appshunter.io/developer/1591136431) | [锦滔 欧](https://appshunter.io/developer/1524196172) |

## What reviewers say

### AALock

[App page](https://appshunter.io/ios/app/aalock/id6450358948)

**Features:** macOS Compatibility

**In-app purchases:** none


### PeakCard

[App page](https://appshunter.io/ios/app/peakcard-live-altimeter/id6790009014)

This app displays your current altitude, location, and vertical accuracy in a clear, full-screen format. It offers various themes and useful controls for outdoor activities like hiking and climbing. Widgets are also available for quick access to altitude information.

**Highlights:** Live altitude display, Full-screen summit sign, Multiple built-in themes, GPS and absolute altimeter support, Manual unit selection (meters/feet), Home Screen widgets, On-device data processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $0.99 | one-time |


## Frequently asked questions

### Is AALock free?

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

### Is PeakCard free?

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

### Do AALock or PeakCard have ads?

AALock shows ads; PeakCard does not.

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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.*