Compass° vs ERIS Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compass°
This application provides a large, easy-to-read compass display to show your direction and heading. It utilizes your device's internal hardware for accurate estimations.
- Large display
- Easy to read
- Shows direction
- Shows heading
- Uses device hardware
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This app is a super simple compass that is very easy to read with a huge display showing you the direction and heading. This software is provided as is and uses the device's internal hardware to estimate direction. By continuing to use this app you agree to our Terms of Service.
ERIS Mobile
This app helps environmental professionals conduct site visits for property due diligence. It allows users to capture photos, record notes, complete checklists, and access environmental data and historical maps related to a project.
- Site visit data capture
- Photo and field note recording
- Checklist completion
- Interactive environmental data display
- Access to historical maps
- Property and surrounding area data
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The ERIS Mobile app allows environmental professionals to perform efficient and effective site visits in order to complete their environmental due diligence on properties. The mobile app captures photos, field notes, enables completion of site visit checklists and interactively displays ERIS-provided environmental data and historical products related to a project for comprehensive assessment. All ERIS' environmental records can be accessed for the subject property and surrounding area included in the study, as well as, any map layers including: Historical Aerials, Topographic Map, Fire Insurance Maps, etc.
Screenshots
Verdict
The clearest difference is rating: Compass° at 4.8 against ERIS Mobile's 4.3. Compass° also leads on ratings volume (59K vs 6) and iOS requirement (15.0 vs 17.0). ERIS Mobile's advantage is ads (none vs shown) and update cadence (every 4 months vs every 18 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Compass° holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Compass° has 59K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 82% of Compass°'s written reviews are positive against 100% of ERIS Mobile's, so the app with the better star average is not the one people write more warmly about.
Compass° ships an update every 18 months, ERIS Mobile every 4 months. Both last shipped on October 26, 2026.
| Parameter | Compass° | ERIS Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (59K ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 81.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 59K — better | 6 |
| Update frequency | Every 18 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim O's Studios, LLC | Environmental Risk Information Services ERIS |
Customer experience
Compass°
ERIS Mobile
Bugs and requests
Compass°
Reported bugs
2 issues- Compass stuck on certain directions
- App crashes or fails to load
Requested features
3 requests- Paid ad-free version
- Additional features like GPS integration
- Improved accuracy and reliability
ERIS Mobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Compass°
No in-app purchases
ERIS Mobile
No in-app purchases









