Comparison

Halftone Dot Size vs UGC Injection Grout

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Halftone Dot Size

Features

Read full description

This app calculates the diameter of circular halftone dots from given screen rulings and dot percentages.

About

UGC Injection Grout

Read full description

The Injection Grout App for underground construction calculates the amount of grout based on the amount of cement, water and plasticizer at different water/ cement ratios.

Screenshots

Halftone Dot Size1 screens

UGC Injection Grout4 screens

Verdict

The call

The clearest difference is price: UGC Injection Grout at Free against Halftone Dot Size's $0.99. UGC Injection Grout also leads on update cadence (every 14 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

UGC Injection Grout is free to download; Halftone Dot Size costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Halftone Dot Size ships an update every 38 months, UGC Injection Grout every 14 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level

Halftone Dot Size versus UGC Injection Grout: the parameters behind the verdict, then further details
Parameter	Halftone Dot Size	UGC Injection Grout
Price	$0.99	Free — better
Update frequency	Every 38 months	Every 14 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	14.0
Further details — not scored
Size	8 MB	14 MB
Age rating	4+	4+
Developer	Manfred Breede	Master Builders Solutions Deutschland GmbH

In-app purchases

None

Halftone Dot Size

No in-app purchases

None

UGC Injection Grout

No in-app purchases

Questions

Is Halftone Dot Size free?

Halftone Dot Size costs $0.99, with no in-app purchases.

Is UGC Injection Grout free?

UGC Injection Grout is free to download, with no in-app purchases.

Do Halftone Dot Size or UGC Injection Grout have ads?

Neither Halftone Dot Size nor UGC Injection Grout shows ads.

Which is updated more often, Halftone Dot Size or UGC Injection Grout?

Halftone Dot Size ships an update every 38 months, and UGC Injection Grout every 14 months. Most recently, Halftone Dot Size was updated on October 16, 2026 and UGC Injection Grout on October 7, 2026.