# Queue Alert vs Slow Them Down

The clearest difference is rating: Queue Alert at 5.0 against Slow Them Down's 3.0. Queue Alert also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price, ratings volume, 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.

Queue Alert holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Queue Alert ships an update every 2 weeks, Slow Them Down every 2 months. The most recent releases landed on September 15, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Queue Alert | Slow Them Down |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/queue-alert/id1135298348/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/slow-them-down/id6760197118/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 22 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [John Carlson](https://appshunter.io/developer/1135298347) | [Duncan Grazier](https://appshunter.io/developer/1883130848) |

## What reviewers say

### Queue Alert

[App page](https://appshunter.io/ios/app/queue-alert/id1135298348)

Estimate wait times and predict queue progress. This app helps you manage your time by calculating how long you'll wait or how many people will be served by a certain time. It's a versatile tool for any queuing system.

**Highlights:** Live wait time estimates, Predict queue progress, Calculate people served by time, Customize queuing system calculations, Versatile for any queuing system

**Features:** macOS Compatibility

**In-app purchases:** none


### Slow Them Down

[App page](https://appshunter.io/ios/app/slow-them-down/id6760197118)

This tool transforms your iPhone into a traffic speed study device. Record passing vehicles, mark their positions frame by frame, and obtain precise speed estimates. Generate detailed reports for community advocacy and traffic calming initiatives.

**Highlights:** Record passing traffic videos, Frame-by-frame vehicle position marking, Accurate speed estimation (MPH), Log vehicle type, direction, and timestamp, Generate PDF traffic reports, Automatic face and license plate blurring, Data for traffic calming advocacy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Queue Alert free?

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

### Is Slow Them Down free?

Slow Them Down is free to download, with no in-app purchases.

### Which has better reviews, Queue Alert or Slow Them Down?

Queue Alert is rated higher. Queue Alert averages 5.0 out of 5 from 3 ratings, while Slow Them Down averages 3.0 from 2 ratings.

### Do Queue Alert or Slow Them Down have ads?

Neither Queue Alert nor Slow Them Down shows ads.

### Which is updated more often, Queue Alert or Slow Them Down?

Queue Alert ships an update every 2 weeks, and Slow Them Down every 2 months. Most recently, Queue Alert was updated on September 15, 2026 and Slow Them Down on August 31, 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.*