# Expected Waiting Time vs PrayDOS

The clearest difference is ads: PrayDOS at none against Expected Waiting Time's shown. Expected Waiting Time's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Expected Waiting Time ships an update every 2 days, PrayDOS fortnightly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Expected Waiting Time | PrayDOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/expected-waiting-time/id1668135867/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 3 MB | 31 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [takuya yanagawa](https://appshunter.io/developer/1668135869) | [Gregory Johnston](https://appshunter.io/developer/1502034357) |

## What reviewers say

### Expected Waiting Time

[App page](https://appshunter.io/ios/app/expected-waiting-time/id1668135867)

Estimate your wait time in any queue. Input the number of people ahead of you and how many join the line per minute to get a calculated waiting duration. A simple tool for managing your time effectively.

**Highlights:** Estimate wait times, Input people ahead, Input people per minute, Calculate waiting duration, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### PrayDOS

[App page](https://appshunter.io/ios/app/praydos/id6451497427)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Expected Waiting Time free?

Expected Waiting Time is free to download, with no in-app purchases.

### Is PrayDOS free?

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

### Do Expected Waiting Time or PrayDOS have ads?

Expected Waiting Time shows ads; PrayDOS does not.

### Which is updated more often, Expected Waiting Time or PrayDOS?

Expected Waiting Time ships an update every 2 days, and PrayDOS fortnightly. Most recently, Expected Waiting Time was updated on October 3, 2026 and PrayDOS on October 10, 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.*