# Geoid Altimeter vs APRS Tracker Digi iGate

The clearest difference is in-app purchases: APRS Tracker Digi iGate at none against Geoid Altimeter's 4. APRS Tracker Digi iGate also leads on update cadence (every 2 days vs weekly). Geoid Altimeter's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Geoid Altimeter sells 4 in-app purchases, starting at $14.99 per month. APRS Tracker Digi iGate asks for nothing beyond the download.

Geoid Altimeter ships an update weekly, APRS Tracker Digi iGate every 2 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Geoid Altimeter | APRS Tracker Digi iGate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 65 MB | 4 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QAEE CONPUUTENG](https://appshunter.io/developer/1853582855) | [Ricardo Aurelio Seco](https://appshunter.io/developer/1753302434) |

## What reviewers say

### Geoid Altimeter

[App page](https://appshunter.io/ios/app/geoid-altimeter-elevationdem/id6761375637)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |
| month | $15.00 | per month |
| PRO Yearly | $150.00 | per year |
| year | $150.00 | per year |


### APRS Tracker Digi iGate

[App page](https://appshunter.io/ios/app/aprs-tracker-digi-igate/id6787227707)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geoid Altimeter free?

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

### Is APRS Tracker Digi iGate free?

APRS Tracker Digi iGate is free to download, with no in-app purchases.

### Do Geoid Altimeter or APRS Tracker Digi iGate have ads?

Neither Geoid Altimeter nor APRS Tracker Digi iGate shows ads.

### Which is updated more often, Geoid Altimeter or APRS Tracker Digi iGate?

Geoid Altimeter ships an update weekly, and APRS Tracker Digi iGate every 2 days. Most recently, Geoid Altimeter was updated on October 24, 2026 and APRS Tracker Digi iGate on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*