# Symphony by GeoStar vs Loggd

The clearest difference is in-app purchases: Symphony by GeoStar at none against Loggd's 3. Loggd's advantage is update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Loggd sells 3 in-app purchases, starting at $2.99 per month. Symphony by GeoStar asks for nothing beyond the download.

Symphony by GeoStar ships an update every 4 months, Loggd every 4 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Symphony by GeoStar | Loggd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/symphony-by-geostar/id1161399121/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 17 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WaterFurnace International](https://appshunter.io/developer/940139733) | [Manuel Weingartner](https://appshunter.io/developer/1888275832) |

## What reviewers say

### Symphony by GeoStar

[App page](https://appshunter.io/ios/app/symphony-by-geostar/id1161399121)

Control and monitor your geothermal comfort system remotely. View real-time system feedback, track energy usage, and receive alerts for maintenance. Access your entire geothermal system, not just the thermostat, from any internet-connected device.

**Highlights:** Remote system monitoring, Real-time feedback, Temperature and program control, Energy usage tracking, Equipment alerts and reminders, Cloud-based access

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

**In-app purchases:** none


### Loggd

[App page](https://appshunter.io/ios/app/loggd-log-anything/id6761208921)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $22.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Symphony by GeoStar free?

Symphony by GeoStar is free to download, with no in-app purchases.

### Is Loggd free?

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

### Do Symphony by GeoStar or Loggd have ads?

Neither Symphony by GeoStar nor Loggd shows ads.

### Which is updated more often, Symphony by GeoStar or Loggd?

Symphony by GeoStar ships an update every 4 months, and Loggd every 4 days. Most recently, Symphony by GeoStar was updated on October 15, 2026 and Loggd on October 7, 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.*