Improve Detroit vs CallHarborUC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Improve Detroit
Easily report neighborhood issues like potholes and damaged signs to City Hall. The app uses your location and allows photo uploads for quick problem identification. Receive status updates on your submitted service requests.
- Report neighborhood problems
- Uses device location
- Menu of common issues
- Upload photos with reports
- Comment on submissions
- Receive status updates
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For reporting running water, potholes, damaged street signs, and other issues, Improve Detroit makes reporting a neighborhood problem to City Hall easier than ever. This app uses your location and gives you a menu of common quality-of-life conditions to choose from in your service request. Uploading a photo with your report also helps the City staff quickly identify the problem. You may comment on your submissions and you will be notified when the status of the issue is updated.
CallHarborUC
This app allows you to use your professional phone extension on your mobile device. Make and receive calls from anywhere, and enjoy free in-app calls with other users.
- Carry your extension on mobile
- Make and receive calls on the go
- Log in with existing credentials
- Free in-app calls among users
- High-quality audio
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Transform your communication with the CallHarborUC app. Seamlessly carry your extension wherever you go, enabling you to make and receive calls on the move. With just a few taps, log in using your CallHarbor credentials to instantly access your extension. Stay connected and in control of your professional communications effortlessly with CallHarborUC. With our application, you can enjoy more than just the standard VoIP features. We enable free in-app calls among application users, utilizing top-notch audio quality.
Screenshots
Verdict
The clearest difference is review sentiment: Improve Detroit at 60% against CallHarborUC's 0%. Improve Detroit also leads on rating (4.6 vs 3.8) and ratings volume (1.1K vs 8). CallHarborUC's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model 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.
Improve Detroit holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Improve Detroit has 1.1K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 60% of Improve Detroit's written reviews are positive against 0% of CallHarborUC's.
Improve Detroit ships an update every 4 months, CallHarborUC every 9 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | Improve Detroit | CallHarborUC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) — better | 3.8 (8 ratings) |
| Positive reviews | 59.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 1.1K — better | 8 |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 150 MB | 115 MB |
| Age rating | 12+ | 17+ |
| Developer | City of Detroit | Active Solutions Group, Inc. |
Customer experience
Improve Detroit
CallHarborUC
Bugs and requests
Improve Detroit
Reported bugs
4 issues- App doesn't let users file reports or sign up
- Reported issues not resolved
- Responses are slow or non-existent
- Issues closed without being fixed
Requested features
5 requests- Better user interface for reporting abandoned vehicles
- Update and improve the app
- Improve connectivity with other city departments
- Allow anonymous reporting
- Expand the types of issues that can be reported
CallHarborUC
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Improve Detroit
No in-app purchases
CallHarborUC
No in-app purchases
Questions
Is Improve Detroit free?
Is CallHarborUC free?
Which has better reviews, Improve Detroit or CallHarborUC?
Do Improve Detroit or CallHarborUC have ads?
Which is updated more often, Improve Detroit or CallHarborUC?
Other comparisons
