NLB Mobile vs PRIME VizApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NLB Mobile
Access a vast collection of ebooks, audiobooks, magazines, and newspapers. Borrow physical items, take online courses, and manage your library account and family's accounts easily. Discover new digital resources and log in securely with QR Login.
- Read ebooks and audiobooks
- Access eMagazines and eNewspapers
- Take online courses
- Borrow physical library items
- Manage library accounts
- QR Login for easy sign-in
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This application is brought to you by the National Library Board, a Singapore Government Agency. Discover a world of learning with the NLB Mobile app, anywhere, anytime: • Read ebooks and listen to audiobooks • Read current eMagazines and eNewspapers • Access online courses • Borrow physical library items using your mobile device • Discover new digital resources and sign in to our websites easily with QR Login • Manage your library account, and also your family’s accounts
PRIME VizApp
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PRIME VizApp is the educational companion to the Ultherapy PRIME training programme. It brings the course reference material into one searchable, offline-ready app for trained professionals.
Screenshots
Verdict
The clearest difference is update cadence: PRIME VizApp at every 3 days against NLB Mobile's monthly. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NLB Mobile ships an update monthly, PRIME VizApp every 3 days. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.
| Parameter | NLB Mobile | PRIME VizApp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (35 ratings) — better | — |
| Positive reviews | 41.3% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 123 MB | 155 MB |
| Age rating | 4+ | 17+ |
| Developer | National Library Board Singapore | Merz Pharma GmbH & Co. KGaA |
In-app purchases
NLB Mobile
No in-app purchases
PRIME VizApp
No in-app purchases
Questions
Is NLB Mobile free?
Is PRIME VizApp free?
Do NLB Mobile or PRIME VizApp have ads?
Which is updated more often, NLB Mobile or PRIME VizApp?
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