# Theodolite vs Rainge

The clearest difference is review sentiment: Theodolite at 88% against Rainge's 25%. Theodolite also leads on rating (4.7 vs 1.4) and ratings volume (902 vs 10). Rainge's advantage is price (Free vs $8.99) and in-app purchases (none vs 8). On ads, device support and iOS requirement there is nothing between them.

Rainge is free to download; Theodolite costs $8.99 up front. Theodolite sells 8 one-off in-app purchases. Rainge asks for nothing beyond the download.

Theodolite holds the better App Store score, 4.7 against 1.4. That said, the two scores are not equally well evidenced: Theodolite has 902 ratings behind it against 10, 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 25% of Rainge's.

Theodolite ships an update every 4 months, Rainge every 6 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Theodolite | Rainge |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.7 (902 ratings)](https://appshunter.io/ios/app/theodolite/id339393884/reviews)** | [1.4 (10 ratings)](https://appshunter.io/ios/app/rainge/id1638800200/reviews) |
| Number of ratings | **902** | 10 |
| Positive reviews | **87.8% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#12** | — |
| Size | 30 MB | 52 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Rainforest Automation, Inc.](https://appshunter.io/developer/625544838) |

## What reviewers say

### Theodolite

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

**Currently charting:** #12 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 |


### Rainge

[App page](https://appshunter.io/ios/app/rainge/id1638800200)

Monitor real-time and historical energy usage, and control smart devices. Participate in utility programs with supported providers. Requires Rainforest EAGLE hardware.

**Highlights:** Real-time energy monitoring, Historical energy usage tracking, Smart device control, Utility program participation, Requires Rainforest EAGLE

**In-app purchases:** none


## Frequently asked questions

### Is Theodolite free?

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

### Is Rainge free?

Rainge is free to download, with no in-app purchases.

### Which has better reviews, Theodolite or Rainge?

Theodolite is rated higher. Theodolite averages 4.7 out of 5 from 902 ratings, while Rainge averages 1.4 from 10 ratings.

### Do Theodolite or Rainge have ads?

Neither Theodolite nor Rainge shows ads.

### Which is updated more often, Theodolite or Rainge?

Theodolite ships an update every 4 months, and Rainge every 6 weeks. Most recently, Theodolite was updated on October 17, 2026 and Rainge on October 6, 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.*