# Theodolite vs Compass i8 (GPS Camera)

The clearest difference is price: Compass i8 (GPS Camera) at Free against Theodolite's $8.99. Compass i8 (GPS Camera) also leads on update cadence (monthly vs every 4 months). Theodolite's advantage is rating (4.7 vs 3.6) and review sentiment (88% vs 58%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Compass i8 (GPS Camera) is free to download; Theodolite costs $8.99 up front. Theodolite sells 8 one-off in-app purchases and Compass i8 (GPS Camera) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Theodolite holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Theodolite has 906 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 88% of Theodolite's written reviews are positive against 58% of Compass i8 (GPS Camera)'s.

Theodolite ships an update every 4 months, Compass i8 (GPS Camera) monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Theodolite | Compass i8 (GPS Camera) |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.7 (906 ratings)](https://appshunter.io/ios/app/theodolite/id339393884/reviews)** | [3.6 (13 ratings)](https://appshunter.io/ios/app/compass-i8-gps-camera/id1378046442/reviews) |
| Number of ratings | **906** | 13 |
| Positive reviews | **87.8% of reviews** | 58.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#11** | — |
| Size | 30 MB | 25 MB |
| Requires iOS | **15.6** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Arman Tagvoryan](https://appshunter.io/developer/1801590269) |

## What reviewers say

### Theodolite

[App page](https://appshunter.io/ios/app/theodolite/id339393884)

**Currently charting:** #11 Top Paid · Navigation (US App Store)

This app combines a compass, inclinometer, rangefinder, GPS, and map with augmented reality features. Capture photos and videos with overlaid geographical data, and navigate using detailed offline maps. Share locations and collaborate with others for various outdoor and professional uses.

**Highlights:** Augmented reality viewfinder, Compass and inclinometer, GPS and map navigation, Data-overlay photo/video camera, Offline map support, Rangefinder and nav calculator, Coordinate system support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Outdoors Map Tiles | $0.99 | one-time |
| Team Tracking | $1.99 | one-time |
| World Datum Pack | $2.99 | one-time |
| US Mountain Summits AR Layer | $2.99 | one-time |
| 5,000 Outdoors Map Tiles | $4.99 | one-time |
| 10,000 Outdoors Map Tiles | $8.99 | one-time |
| 20,000 Outdoors Map Tiles | $17.99 | one-time |
| US State Plane Coordinates | $24.99 | one-time |


### Compass i8 (GPS Camera)

[App page](https://appshunter.io/ios/app/compass-i8-gps-camera/id1378046442)

Capture photos with integrated compass, GPS coordinates, and map overlays. View your images with precise location data and directionality in a built-in album, and explore them on an interactive map.

**Highlights:** Photos with live compass, coordinates, and map, Real-time heading and location display, Map overlay for capture direction and position, Interactive map album for photos, Up to 50x digital zoom, Location metadata organization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads! | $1.99 | one-time |


## Frequently asked questions

### Is Theodolite free?

Theodolite costs $8.99, and also offers in-app purchases.

### Is Compass i8 (GPS Camera) free?

Compass i8 (GPS Camera) is free to download, with in-app purchases available.

### Which has better reviews, Theodolite or Compass i8 (GPS Camera)?

Theodolite is rated higher. Theodolite averages 4.7 out of 5 from 906 ratings, while Compass i8 (GPS Camera) averages 3.6 from 13 ratings.

### Do Theodolite or Compass i8 (GPS Camera) have ads?

Neither Theodolite nor Compass i8 (GPS Camera) shows ads.

### Which is updated more often, Theodolite or Compass i8 (GPS Camera)?

Theodolite ships an update every 4 months, and Compass i8 (GPS Camera) monthly. Most recently, Theodolite was updated on November 6, 2026 and Compass i8 (GPS Camera) on November 2, 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.*