# Theodolite HD vs Nav Camera

The clearest difference is rating: Theodolite HD at 4.7 against Nav Camera's 4.0. Theodolite HD also leads on review sentiment (91% vs 62%) and update cadence (every 4 months vs every 12 months). Nav Camera's advantage is price ($3.99 vs $8.99) and chart position (#154 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Theodolite HD costs $8.99 and Nav Camera $3.99 up front. Theodolite HD sells 8 one-off in-app purchases and Nav Camera sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Theodolite HD holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 136 and 34 respectively. Written reviews point the same way: 91% of Theodolite HD's written reviews are positive against 62% of Nav Camera's.

Theodolite HD ships an update every 4 months, Nav Camera every 12 months. The most recent releases landed on August 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Theodolite HD | Nav Camera |
| --- | --- | --- |
| Price | $8.99 | **$3.99** |
| Rating | **[4.7 (136 ratings)](https://appshunter.io/ios/app/theodolite-hd/id425456242/reviews)** | [4.0 (34 ratings)](https://appshunter.io/ios/app/nav-camera/id865293820/reviews) |
| Number of ratings | **136** | 34 |
| Positive reviews | **91.1% of reviews** | 61.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#154** |
| Size | 30 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPad | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Craig Hunter](https://appshunter.io/developer/286743884) |

## What reviewers say

### Theodolite HD

[App page](https://appshunter.io/ios/app/theodolite-hd/id425456242)

This app combines a compass, inclinometer, rangefinder, GPS, and map for augmented reality navigation. It allows users to capture data-overlay photos and videos, view positions on a map with offline options, and share location data with others. It's designed for professional use and outdoor activities.

**Highlights:** Augmented reality viewfinder, Compass and inclinometer, GPS and map with offline options, Data-overlay photo/video camera, Rangefinder and nav calculator, Location sharing and team tracking

**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 |

**What reviewers like**

- 🚀 Intuitive and easy to use
- 🔍 Accurate measurements and data
- 📷 Useful photo documentation features
- 🧭 Versatile for various applications
- 🏫 Great for educational and teaching purposes

**What reviewers complain about**

- 🔍 Occasional compass/sensor accuracy issues
- 💰 Expensive in-app purchases for maps and features
- 📱 Separate iPhone and iPad versions require double purchase
- 🔄 Lack of screen rotation support on some devices

**Reported bugs**

- Occasional crashes or freezes, especially on older devices
- Camera orientation issues on some devices

**Requested features**

- Add option to set elevation angle to 0 degrees horizontal
- Implement cross-device sync and data sharing
- Expand map coverage and reduce in-app purchase costs
- Add support for more camera features like video recording


### Nav Camera

[App page](https://appshunter.io/ios/app/nav-camera/id865293820)

**Currently charting:** #154 Top Paid · Navigation (US App Store)

Capture photos and videos with integrated geo-location data overlays. Add custom notes and choose from various display options and formats. Ideal for professional documentation and field use.

**Highlights:** Geo-location data overlays (date, time, position, altitude, datum, bearing), Customizable notes up to four lines, Movie recording with real-time overlay updates, Multiple reticle options, Colored lens filters, Support for various position formats (MGRS, UTM, etc.)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Datum Pack | $2.99 | one-time |


## Frequently asked questions

### Is Theodolite HD free?

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

### Is Nav Camera free?

Nav Camera costs $3.99, and also offers in-app purchases.

### Which has better reviews, Theodolite HD or Nav Camera?

Theodolite HD is rated higher. Theodolite HD averages 4.7 out of 5 from 136 ratings, while Nav Camera averages 4.0 from 34 ratings.

### Do Theodolite HD or Nav Camera have ads?

Neither Theodolite HD nor Nav Camera shows ads.

### Which is updated more often, Theodolite HD or Nav Camera?

Theodolite HD ships an update every 4 months, and Nav Camera every 12 months. Most recently, Theodolite HD was updated on August 1, 2026 and Nav Camera on September 23, 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.*