# Geode Connect vs Subsurface Maps Offline

The clearest difference is rating: Subsurface Maps Offline at 5.0 against Geode Connect's 3.8. Subsurface Maps Offline also leads on update cadence (every 4 weeks vs every 4 months). Geode Connect's advantage is ratings volume (9 vs 2) and iOS requirement (12.2 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.

Subsurface Maps Offline holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Geode Connect ships an update every 4 months, Subsurface Maps Offline every 4 weeks. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Geode Connect | Subsurface Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (9 ratings)](https://appshunter.io/ios/app/geode-connect/id1446098695/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 39 MB | 81 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juniper Systems, Inc.](https://appshunter.io/developer/1446098694) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### Geode Connect

[App page](https://appshunter.io/ios/app/geode-connect/id1446098695)

Configure and communicate with a GNSS receiver to collect precise location data. Adjust settings, monitor real-time position, and access detailed receiver output for various accuracy needs.

**Highlights:** Configure Geode GNSS receiver settings, Monitor real-time position and accuracy, Select SBAS, L-Band, or NTRIP corrections, View satellite skyplot, Access raw data and direct commands, Control receiver settings for work environments

**Features:** macOS Compatibility

**In-app purchases:** none


### Subsurface Maps Offline

[App page](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764)

Access and edit your maps offline on your iOS device. Download maps from the cloud, make changes, and mark new points. Sync your edits back to the cloud for team access.

**Highlights:** Download maps for offline use, View and edit map features, Mark new points, Sync changes to the cloud, Turn map layers on/off

**In-app purchases:** none


## Frequently asked questions

### Is Geode Connect free?

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

### Is Subsurface Maps Offline free?

Subsurface Maps Offline is free to download, with no in-app purchases.

### Which has better reviews, Geode Connect or Subsurface Maps Offline?

Subsurface Maps Offline is rated higher. Geode Connect averages 3.8 out of 5 from 9 ratings, while Subsurface Maps Offline averages 5.0 from 2 ratings.

### Do Geode Connect or Subsurface Maps Offline have ads?

Neither Geode Connect nor Subsurface Maps Offline shows ads.

### Which is updated more often, Geode Connect or Subsurface Maps Offline?

Geode Connect ships an update every 4 months, and Subsurface Maps Offline every 4 weeks. Most recently, Geode Connect was updated on June 5, 2026 and Subsurface Maps Offline on September 16, 2026.

---

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