# SF311 vs Dinfo

The clearest difference is update cadence: Dinfo at every 11 days against SF311's every 2 months. Dinfo also leads on iOS requirement (15.6 vs 26.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SF311 ships an update every 2 months, Dinfo every 11 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SF311 | Dinfo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (221 ratings)](https://appshunter.io/ios/app/dinfo/id1239132912/reviews)** |
| Number of ratings | — | **221** |
| Positive reviews | **26.3% of reviews** | 21.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 12 MB | 39 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [San Francisco 311](https://appshunter.io/developer/1318858194) | [Dinatouch Inc](https://appshunter.io/developer/1100583286) |

## What reviewers say

### SF311

[App page](https://appshunter.io/ios/app/sf311/id666635420)

Report quality of life issues in San Francisco with ease. Submit photos, descriptions, and locations to get problems like graffiti or potholes addressed faster. Track the status of your reports and receive completion notifications.

**Highlights:** Report quality of life issues, Submit photos and location, Track case status, Receive completion notifications, Direct routing to agencies

**Features:** Vision Pro support

**In-app purchases:** none


### Dinfo

[App page](https://appshunter.io/ios/app/dinfo/id1239132912)

Effortlessly collect reward points and coupons by simply scanning receipts. Avoid sharing private phone numbers at checkout. GPS tracking runs in the background to manage reservations, though it may increase battery usage.

**Highlights:** Collect reward points, Get coupons, Scan receipts, No private phone number sharing, Background GPS tracking for reservations

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fast pre-ordering and skipping lines
- 👍 Earn points and discounts
- 👍 Good concept for restaurant waitlists
- 👍 Can see who is coming or late

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Losing queue in waitlist
- 🐛 Confusing and terrible interface
- 🐛 App doesn't work half the time
- 🐛 Login issues (incorrect password, user not found)

**Reported bugs**

- Registration errors
- Login failures (incorrect password, user not found)
- Points redemption issues
- QR code scanning failures
- App crashes

**Requested features**

- Option to renew expiring points
- Clearer UI for seat reservations
- Improved dark mode support
- Notification for receipt/QR code expiration
- Better handling of point rounding


## Frequently asked questions

### Is SF311 free?

SF311 is free to download, with no in-app purchases.

### Is Dinfo free?

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

### Do SF311 or Dinfo have ads?

Neither SF311 nor Dinfo shows ads.

### Which is updated more often, SF311 or Dinfo?

SF311 ships an update every 2 months, and Dinfo every 11 days. Most recently, SF311 was updated on September 18, 2026 and Dinfo on September 17, 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.*