# VOG vs DiscoveRig

The clearest difference is review sentiment: DiscoveRig at 100% against VOG's 33%. VOG's advantage is update cadence (weekly vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VOG ships an update weekly, DiscoveRig every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | VOG | DiscoveRig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/vog-altimeter/id1511161657/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | Free |
| Size | 24 MB | 67 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VOG Technology Ltd. Co.](https://appshunter.io/developer/1477174210) | [andrea burato](https://appshunter.io/developer/1561544156) |

## What reviewers say

### VOG

[App page](https://appshunter.io/ios/app/vog-altimeter/id1511161657)

This app provides voice altitude announcements for skydivers, eliminating the need to constantly check visual altimeters. It offers customizable spoken altitudes and automatic on/off functionality for simplicity and safety during jumps.

**Highlights:** Voice altitude announcements, Automatic on/off functionality, Customizable spoken altitudes, Feet or meters setting, Multiple language support, Compact helmet-friendly design

**Features:** Vision Pro support

**In-app purchases:** none


### DiscoveRig

[App page](https://appshunter.io/ios/app/discoverig/id6477047309)

This application is designed for users who own the DiscoveRig canopy tracking device. It provides functionality to manage and utilize the tracking device. The app is developed by DiscoveRig SRLS.

**Highlights:** Canopy tracking device management, Utilize tracking device functionality, Companion application

**In-app purchases:** none


## Frequently asked questions

### Is VOG free?

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

### Is DiscoveRig free?

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

### Do VOG or DiscoveRig have ads?

Neither VOG nor DiscoveRig shows ads.

### Which is updated more often, VOG or DiscoveRig?

VOG ships an update weekly, and DiscoveRig every 2 months. Most recently, VOG was updated on November 3, 2026 and DiscoveRig on November 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.*