Comparison

StructuraE vs Amber Tray

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

Head to head

StructuraE

Explore Space and Movement

Darkroom class log

About

StructuraE

Features

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Create spatial studies, arrange rooms, map circulation and review design choices. Learn through guided challenges, compare revisions and compose visual portfolios on your device.

About

Amber Tray

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Amber Tray is a private offline darkroom journal — file developing trays, prints, and film sheets, then find any print before critique.

Screenshots

StructuraE4 screens

Amber Tray4 screens

Verdict

The call

The clearest difference is iOS requirement: StructuraE at 13.0 against Amber Tray's 15.0. On price, ads, in-app purchases and device support 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

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

Scorecard1 real difference · 5 level

StructuraE versus Amber Tray: the parameters behind the verdict, then further details
Parameter	StructuraE	Amber Tray
Price	Free	Free
Update frequency	Every 3 weeks	—
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	28 MB	33 MB
Age rating	4+	4+
Developer	Van Vinh Dinh	Sahiel Afriaz