Comparison

Keisuke vs MAS Library

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

Head to head

About

Keisuke

Earn loyalty points by shopping and dining at participating locations. Access exclusive rewards and perks, and stay informed about the latest events and news from the brand.

Highlights

Earn K Points
Shop and dine at participating outlets
Explore loyalty rewards
Access exclusive perks
Stay updated on activities

Features

Read full description

Earn K Points thru our Keisuke App when you shop and dine at our participating Keisuke outlets. Explore a range of loyalty rewards & perks, and keep yourself update on our latest activities and happenings.

About

MAS Library

Features

Read full description

Access MAS Library from your iPhone or iPad. Manage your account, search the catalogue, renew and reserve books.

Screenshots

Keisuke4 screens

MAS Library4 screens

Verdict

The call

The clearest difference is ads: MAS Library at none against Keisuke's shown. MAS Library also leads on update cadence (monthly vs every 3 months). Keisuke's advantage is iOS requirement (13.0 vs 17.0). On price, 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.

UpkeepUpdate frequency

Keisuke ships an update every 3 months, MAS Library monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 5 level

Keisuke versus MAS Library: the parameters behind the verdict, then further details
Parameter	Keisuke	MAS Library
Price	Free	Free
Positive reviews	6.7% of reviews	—
Update frequency	Every 3 months	Monthly — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	13.0 — better	17.0
Further details — not scored
Size	22 MB	110 MB
Age rating	4+	17+
Developer	Reginaa Pte. Ltd.	Monetary Authority of Singapore

In-app purchases

None

Keisuke

No in-app purchases

None

MAS Library

No in-app purchases

Questions

Is Keisuke free?

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

Is MAS Library free?

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

Do Keisuke or MAS Library have ads?

Keisuke shows ads; MAS Library does not.

Which is updated more often, Keisuke or MAS Library?

Keisuke ships an update every 3 months, and MAS Library monthly. Most recently, Keisuke was updated on November 2, 2026 and MAS Library on October 31, 2026.