Comparison

EG vs Rectangle Detection

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

Head to head

About

EG

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"eSurfing Global Connect" (EG-Connect for short) is an SD-WAN brand independently operated by CTG to create flexible customization, independent and controlled, high-speed and ubiquitous SD-WAN network, EG-Connect has 300+ POP access nodes worldwide to provide users with nearby access.

About

Rectangle Detection

Features

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Find rectangular regions in images. *Parameters that can be set for detection ・minimum Confidence: Confidence of detection results (0-1) ・minimum AspectRatio: Minimum aspect ratio of the rectangle to be detected (shorter dimension divided by longer dimension) (0-1) ・maximum AspectRatio: Maximum aspect ratio of the rectangle to be detected (shorter dimension divided by longer dimension) (0-1) ・quadratureTolerance: Tolerance angle for the corners of the rectangle to deviate from 90° (0-45) ・minimum Size: Ratio of size to the input image (0-1) ・maximum number of Rectangle : Maximum number of Rectangle(1-30)

Screenshots

EG1 screens

Rectangle Detection1 screens

Verdict

The call

The clearest difference is ads: EG at none against Rectangle Detection's shown. EG also leads on device support (3 vs 1) and iOS requirement (10.0 vs 17.7.2). Rectangle Detection's advantage is update cadence (fortnightly vs every 2 months). On price and in-app purchases 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.

UpkeepUpdate frequency

EG ships an update every 2 months, Rectangle Detection fortnightly. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 2 level

EG versus Rectangle Detection: the parameters behind the verdict, then further details
Parameter	EG	Rectangle Detection
Price	Free	Free
Update frequency	Every 2 months	Fortnightly — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPod, Mac — better	iPhone
Requires iOS	10.0 — better	17.7.2
Further details — not scored
Size	8 MB	36 MB
Age rating	4+	4+
Developer	China Telecom Global Limited	Hideaki Uchikoshi

In-app purchases

None

EG

No in-app purchases

None

Rectangle Detection

No in-app purchases

Questions

Is EG free?

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

Is Rectangle Detection free?

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

Do EG or Rectangle Detection have ads?

Rectangle Detection shows ads; EG does not.

Which is updated more often, EG or Rectangle Detection?

EG ships an update every 2 months, and Rectangle Detection fortnightly. Most recently, EG was updated on November 4, 2026 and Rectangle Detection on November 8, 2026.