# Theodolite vs Grid Square Life

The clearest difference is in-app purchases: Grid Square Life at none against Theodolite's 8. Grid Square Life also leads on price ($3.99 vs $8.99). Theodolite's advantage is ratings volume (906 vs 5) and rating (4.7 vs 4.4). On update cadence, ads, device support and iOS requirement there is nothing between them.

Theodolite costs $8.99 and Grid Square Life $3.99 up front. Theodolite sells 8 one-off in-app purchases. Grid Square Life asks for nothing beyond the download.

Theodolite holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Theodolite has 906 ratings behind it against 5, 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 67% of Grid Square Life's.

Theodolite ships an update every 4 months, Grid Square Life every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Theodolite | Grid Square Life |
| --- | --- | --- |
| Price | $8.99 | **$3.99** |
| Rating | **[4.7 (906 ratings)](https://appshunter.io/ios/app/theodolite/id339393884/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/grid-square-life/id1570759190/reviews) |
| Number of ratings | **906** | 5 |
| Positive reviews | **87.8% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#9** | — |
| Size | 30 MB | 8 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Borys Buslovskyi](https://appshunter.io/developer/1724242207) |

## What reviewers say

### Theodolite

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

**Currently charting:** #9 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 |


### Grid Square Life

[App page](https://appshunter.io/ios/app/grid-square-life/id1570759190)

This app calculates your Maidenhead Locator (Grid Square Locator) using GPS coordinates. It also displays nearby points of interest like radio beacons, lighthouses, and national parks, along with your geographic coordinates, altitude, and a compass. You can track your distance from home and visualize your position within grid squares.

**Highlights:** Grid Square Locator calculation, Nearby points of interest, Geographic coordinates and altitude, Compass for orientation, Distance to home location, Graphical grid square visualization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Theodolite free?

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

### Is Grid Square Life free?

Grid Square Life costs $3.99, with no in-app purchases.

### Which has better reviews, Theodolite or Grid Square Life?

Theodolite is rated higher. Theodolite averages 4.7 out of 5 from 906 ratings, while Grid Square Life averages 4.4 from 5 ratings.

### Do Theodolite or Grid Square Life have ads?

Neither Theodolite nor Grid Square Life shows ads.

### Which is updated more often, Theodolite or Grid Square Life?

Theodolite ships an update every 4 months, and Grid Square Life every 6 months. Most recently, Theodolite was updated on November 1, 2026 and Grid Square Life on November 3, 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.*