# Queue Alert vs Million Billion Conversion

The clearest difference is update cadence: Queue Alert at every 2 weeks against Million Billion Conversion's every 46 months. On price, ads, in-app purchases and device support 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 ships an update every 2 weeks, Million Billion Conversion every 46 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Queue Alert | Million Billion Conversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/queue-alert/id1135298348/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 46 months |
| Monetization | Free | — |
| Size | 22 MB | 26 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Carlson](https://appshunter.io/developer/1135298347) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## 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


### Million Billion Conversion

[App page](https://appshunter.io/ios/app/million-billion-conversion/id1614807408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Queue Alert free?

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

### Is Million Billion Conversion free?

Million Billion Conversion is free to download, with no in-app purchases.

### Do Queue Alert or Million Billion Conversion have ads?

Neither Queue Alert nor Million Billion Conversion shows ads.

### Which is updated more often, Queue Alert or Million Billion Conversion?

Queue Alert ships an update every 2 weeks, and Million Billion Conversion every 46 months. Most recently, Queue Alert was updated on October 2, 2026 and Million Billion Conversion on September 29, 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.*