# LB Altimeters vs DZKcc

The clearest difference is update cadence: DZKcc at every 2 weeks against LB Altimeters's every 9 months. On price, ads, 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.

LB Altimeters ships an update every 9 months, DZKcc every 2 weeks. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | LB Altimeters | DZKcc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/lb-altimeters-jumptrack/id1562297391/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 83 MB | 38 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Larsen & Brusgaard ApS](https://appshunter.io/developer/935595070) | [Anton Kuzmin](https://appshunter.io/developer/1876955429) |

## What reviewers say

### LB Altimeters

[App page](https://appshunter.io/ios/app/lb-altimeters-jumptrack/id1562297391)

This app serves as a digital logbook for skydiving, allowing users to track jumps, gear maintenance, and certifications. It can import jump data from compatible devices via Bluetooth and offers cloud backup for all logged information.

**Highlights:** USPA approved digital logbook, Import jumps via Bluetooth, Gear maintenance tracking, Cloud-based backup, Device control for altimeters, Customizable logbook types

**Features:** macOS Compatibility

**In-app purchases:** none


### DZKcc

[App page](https://appshunter.io/ios/app/dzkcc/id6759115329)

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

**In-app purchases:** none


## Frequently asked questions

### Is LB Altimeters free?

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

### Is DZKcc free?

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

### Do LB Altimeters or DZKcc have ads?

Neither LB Altimeters nor DZKcc shows ads.

### Which is updated more often, LB Altimeters or DZKcc?

LB Altimeters ships an update every 9 months, and DZKcc every 2 weeks. Most recently, LB Altimeters was updated on September 12, 2026 and DZKcc on September 9, 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.*