# Petal Layout Pro vs Shiftat Q8

The clearest difference is review sentiment: Shiftat Q8 at 100% against Petal Layout Pro's 0%. Shiftat Q8 also leads on price (Free vs $3.99) and update cadence (fortnightly vs every 41 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Shiftat Q8 is free to download; Petal Layout Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Petal Layout Pro ships an update every 41 months, Shiftat Q8 fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Petal Layout Pro | Shiftat Q8 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.8 (37 ratings)](https://appshunter.io/ios/app/shiftat-q8/id6758158005/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 76 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Refaie Alotaibi](https://appshunter.io/developer/1871219683) |

## What reviewers say

### Petal Layout Pro

[App page](https://appshunter.io/ios/app/petal-layout-pro/id1486823832)

This app assists in the fabrication of spherical and hemispherical heads by calculating precise petal layouts. It supports various part divisions for accurate flat pattern development, ideal for pressure vessel and storage tank construction.

**Highlights:** Sphere petal layout calculation, Hemispherical head petal layout calculation, Multiple part divisions (12, 24, 48), Unit setting for mm/inches, Flat pattern development, Supports pressure vessel fabrication

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

**In-app purchases:** none


### Shiftat Q8

[App page](https://appshunter.io/ios/app/shiftat-q8/id6758158005)

Easily manage your work schedule with a simple calendar view. Track leave, log clock-in/out times, and add personal notes. Customize your workplace and shift colors for a personalized experience.

**Highlights:** Zero setup required, Calendar view of shifts, Countdown timer to next shift, Leave tracking, Time log for clock-in/out, Personal notes, Customizable workplaces and colors

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

**In-app purchases:** none


## Frequently asked questions

### Is Petal Layout Pro free?

Petal Layout Pro costs $3.99, with no in-app purchases.

### Is Shiftat Q8 free?

Shiftat Q8 is free to download, with no in-app purchases.

### Do Petal Layout Pro or Shiftat Q8 have ads?

Neither Petal Layout Pro nor Shiftat Q8 shows ads.

### Which is updated more often, Petal Layout Pro or Shiftat Q8?

Petal Layout Pro ships an update every 41 months, and Shiftat Q8 fortnightly. Most recently, Petal Layout Pro was updated on October 17, 2026 and Shiftat Q8 on October 25, 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.*