Comparison

Alpha Tutor vs Grasp Viewer

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

Head to head

About

Alpha Tutor

Features

Read full description

Study online with professional Tutors

About

Grasp Viewer

Features

Read full description

Experience the Grasp English book series like never before with Grasp Viewer! Unlock rich multimedia content and bring your books to life with just a tap. For units featuring AR images, simply open the app, select the AR Viewer, and point your device’s camera at the target image. Watch real animals, a haunted house, a jet, and much more appear right before your eyes!

Screenshots

Alpha Tutor4 screens

Grasp Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Grasp Viewer at none against Alpha Tutor's 1. On price, ads, 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

Both are free to download. Alpha Tutor sells 1 one-off in-app purchase. Grasp Viewer asks for nothing beyond the download.

Scorecard1 real difference · 5 level

Alpha Tutor versus Grasp Viewer: the parameters behind the verdict, then further details
Parameter	Alpha Tutor	Grasp Viewer
Price	Free	Free
Update frequency	Every 6 weeks	—
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	115 MB	1.1 GB
Age rating	4+	4+
Developer	JABJAI CORPORATION COMPANY LIMITED	Woongjin Compass, Co., Ltd.