Comparison

Rakuten Casa vs Document Detection

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

Head to head
About

Rakuten Casa

Connect your smartphone to a private 4G base station for seamless internet access. Enjoy streaming and gaming without mobile data limits, and easily share Wi-Fi with guests. The app also includes a network speed test tool.

Highlights
  • Easy Wi-Fi connection via QR code
  • Supports up to 30 simultaneous devices
  • Guest Wi-Fi access
  • Built-in network speed test
  • Enhances weak signal areas
Read full description

With the Rakuten Casa app, you can easily connect your smartphone to the Wi-Fi access point of your Rakuten Casa. Enjoy video streaming, music, and online games without worrying about mobile network data usage limits. Features of Rakuten Casa app 1. Easy Wi-Fi connection Scan the QR code on your Rakuten Casa device to connect to the Wi-Fi network without manually entering network name, password, serial number, etc. Rakuten Casa can provide simultaneous connection for up to 30 devices. Even guests invited to your home can connect to your Wi-Fi easily using the app. 2. Check network speed With the built-in network speed test tool, you can check your Rakuten Casa’s connection performance β€» Note that a Rakuten ID is required to use the Rakuten Casa app. What’s Rakuten Casa? Rakuten Casa is your private 4G base station provided by Rakuten Mobile. By connecting to a compatible broadband line, an indoor Rakuten Mobile wireless network is built. This allows you to connect to the Rakuten Mobile network even in areas of weak signal or when outside the Rakuten Mobile coverage area. It can also be used as a Wi-Fi home access point so you can enjoy high-quality video streaming in a high-speed and stable communication environment. * Data communication speed may be reduced during periods of high usage of Internet services.

About

Document Detection

Features
Read full description

Detect rectangular regions in images that contain text.

Screenshots

Rakuten Casa4 screens
Document Detection1 screens

Verdict

The call

The clearest difference is ads: Rakuten Casa at none against Document Detection's shown. Rakuten Casa also leads on iOS requirement (12.0 vs 17.5). Document Detection's advantage is update cadence (every 5 weeks vs every 5 months). On price, in-app purchases and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Rakuten Casa ships an update every 5 months, Document Detection every 5 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard3 real differences Β· 5 level
Rakuten Casa versus Document Detection: the parameters behind the verdict, then further details
ParameterRakuten CasaDocument Detection
PriceFreeFree
Positive reviews8.0% of reviewsβ€”
Update frequencyEvery 5 monthsEvery 5 weeks β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPod β€” betteriPhone
Requires iOS12.0 β€” better17.5
Further details β€” not scored
Size62 MB14 MB
Age rating4+4+
DeveloperRakuten Mobile, Inc.Hideaki Uchikoshi

In-app purchases

None

Rakuten Casa

No in-app purchases

None

Document Detection

No in-app purchases

Questions

Is Rakuten Casa free?
Rakuten Casa is free to download, with no in-app purchases.
Is Document Detection free?
Document Detection is free to download, with no in-app purchases.
Do Rakuten Casa or Document Detection have ads?
Document Detection shows ads; Rakuten Casa does not.
Which is updated more often, Rakuten Casa or Document Detection?
Rakuten Casa ships an update every 5 months, and Document Detection every 5 weeks. Most recently, Rakuten Casa was updated on October 9, 2026 and Document Detection on October 5, 2026.

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