Solve SF vs Paragonday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solve SF
Easily report issues to the city of San Francisco. Submit requests for street cleaning, graffiti, illegal parking, and more by taking a photo. AI automatically analyzes and categorizes your reports for the 311 service.
- Report street cleaning issues
- Submit graffiti reports
- Log illegal parking
- Report damaged public property
- AI-powered report analysis
- View submitted requests
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Report any issue to the city of San Francisco! An alternative 311 app for the residents of San Francisco. Solve SF is the easiest way to submit street cleaning, graffiti, illegal parking, street and sidewalk issues, damaged public property, park issues, tree maintenance, homeless encampment reports, and more to the San Francisco 311 service. To submit a request just take a photo and click submit. AI analyzes, describes, and categorizes your reports - so you don't have to. You can view your recently submitted requests within the app or on the official 311 service. This app has the necessary approval to use the San Francisco 311 API to submit requests to the San Francisco 311 service, but it is not affiliated with the official SF 311 app or the City of San Francisco government.
Paragonday
This app offers a unique timekeeping system based on the sun's rise and set, allowing users to schedule events relative to these natural occurrences. It provides features like time travel to view different locations and a lock screen widget for convenient access.
- Horizon Time clock
- Schedule events around sunrise/sunset
- Time travel to other locations
- Lock screen widget
- Convert UTC to Horizon Time
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A clock for Horizon Time, a new time standard based on the rise and set of the sun. With Paragonday you can plan your day and events around the sun; a brunch at +4:00 pastrise, a dinner at -2:00 tilset, bedtime at -8:00 tilrise. Since the sunrise and sunset change every day, your location becomes your timezone. Try living in its time and let us know how you want to use it day to day. Today, you can: • Find and Share Horizon Times • Time Travel to view Horizon Times in other locations of the world • Replace your clock with the Lock Screen Widget • Convert between UTC and Horizon Time This app and time standard are maintained by Paragonday Systems, a foundation on a mission to re-ground our sense of time.
Screenshots
Verdict
The clearest difference is review sentiment: Solve SF at 79% against Paragonday's 0%. Solve SF also leads on update cadence (every 3 days vs every 3 weeks) and ratings volume (65 vs 3). 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.
Solve SF holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Solve SF has 65 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 79% of Solve SF's written reviews are positive against 0% of Paragonday's.
Solve SF ships an update every 3 days, Paragonday every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.
| Parameter | Solve SF | Paragonday |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (65 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | 78.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 65 — better | 3 |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 179 MB | 21 MB |
| Age rating | 12+ | 4+ |
| Developer | Woah Finally LLC | Matthew O'Hagan |
Customer experience
Solve SF
Paragonday
In-app purchases
Solve SF
No in-app purchases
Paragonday
No in-app purchases









