Maximum Halftone Screen Ruling vs Aybler
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Maximum Halftone Screen Ruling
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This app calculates the maximum halftone screen ruling that can be used to achieve any desired number gray levels.
Aybler
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Aybler app for employees: - Easy to book hours and submit declarations - One overview to see if hours and/or declarations have been approved or disapproved - Request leave - View and download pay slips and annual statements - Fill in availability and view work schedule (and see who youβre working with) - Follow (digital) work instructions - Receive information and messages from your employer and Please - Set up push notifications Aybler app for employers: - Make and publish weekly work schedules - Create digital work instructions with explanations, pictures and videos and easily assign these to your employees - Send messages with read receipts - Receive information and messages from Please
Screenshots
Verdict
The clearest difference is price: Aybler at Free against Maximum Halftone Screen Ruling's $0.99. Aybler also leads on update cadence (every 3 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Aybler is free to download; Maximum Halftone Screen Ruling costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Maximum Halftone Screen Ruling ships an update every 38 months, Aybler every 3 months. The most recent releases landed on February 4, 2026 and September 8, 2026 respectively.
| Parameter | Maximum Halftone Screen Ruling | Aybler |
|---|---|---|
| Price | $0.99 | Free β better |
| Update frequency | Every 38 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details β not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | Manfred Breede | Please BV |
In-app purchases
Maximum Halftone Screen Ruling
No in-app purchases
Aybler
No in-app purchases







