# Theodolite vs Light Pollution Map

The clearest difference is rating: Theodolite at 4.7 against Light Pollution Map's 4.1. Theodolite also leads on review sentiment (88% vs 57%) and ratings volume (902 vs 46). Light Pollution Map's advantage is in-app purchases (none vs 8) and price ($4.99 vs $8.99). On update cadence, ads, device support and iOS requirement there is nothing between them.

Theodolite costs $8.99 and Light Pollution Map $4.99 up front. Theodolite sells 8 one-off in-app purchases. Light Pollution Map asks for nothing beyond the download.

Theodolite holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Theodolite has 902 ratings behind it against 46, 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 57% of Light Pollution Map's.

Theodolite ships an update every 4 months, Light Pollution Map every 3 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Theodolite | Light Pollution Map |
| --- | --- | --- |
| Price | $8.99 | **$4.99** |
| Rating | **[4.7 (902 ratings)](https://appshunter.io/ios/app/theodolite/id339393884/reviews)** | [4.1 (46 ratings)](https://appshunter.io/ios/app/light-pollution-map/id1530464858/reviews) |
| Number of ratings | **902** | 46 |
| Positive reviews | **87.8% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#7** | #46 |
| Size | 30 MB | 20 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Jurij Stare](https://appshunter.io/developer/1530464860) |

## What reviewers say

### Theodolite

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

**Currently charting:** #7 Top Paid · Navigation, #183 Top Grossing · 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 |


### Light Pollution Map

[App page](https://appshunter.io/ios/app/light-pollution-map/id1530464858)

**Currently charting:** #46 Top Paid · Navigation (US App Store)

Visualize sky brightness data, including VIIRS and SQM measurements, to understand light pollution levels. Explore various overlays like cloud coverage, aurora forecasts, and observatory locations. Offers offline access to essential maps.

**Highlights:** VIIRS, Sky Brightness, World Atlas, Cloud, Aurora layers, Color blind friendly color options, Cloud animation, SQM/SQC readings submission, International dark sky parks overlay, Offline mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Theodolite free?

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

### Is Light Pollution Map free?

Light Pollution Map costs $4.99, with no in-app purchases.

### Which has better reviews, Theodolite or Light Pollution Map?

Theodolite is rated higher. Theodolite averages 4.7 out of 5 from 902 ratings, while Light Pollution Map averages 4.1 from 46 ratings.

### Do Theodolite or Light Pollution Map have ads?

Neither Theodolite nor Light Pollution Map shows ads.

### Which is updated more often, Theodolite or Light Pollution Map?

Theodolite ships an update every 4 months, and Light Pollution Map every 3 months. Most recently, Theodolite was updated on September 24, 2026 and Light Pollution Map on September 23, 2026.

### Which is more popular, Theodolite or Light Pollution Map?

Theodolite currently peaks at #7 in the App Store charts, and Light Pollution Map at #46. Chart position reflects recent download velocity rather than total install base.

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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.*