PowerOn SG vs NUS Mobile key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerOn SG
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Get your power bank now and start to enjoy your day with PowerOn! Charge your device on the go with our shared power banks.
NUS Mobile key
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Mobile key access for on-campus housing The NUS Housing Mobile Key app offers a convenient and secure way for residents of National University of Singapore (NUS) housing to access their rooms using their smartphones. Whether you're a student, faculty member, or guest, this app enhances your housing experience by replacing physical keys with a digital solution.
Screenshots
Verdict
The clearest difference is update cadence: PowerOn SG at every 3 weeks against NUS Mobile key's every 6 weeks. 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.
PowerOn SG ships an update every 3 weeks, NUS Mobile key every 6 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | PowerOn SG | NUS Mobile key |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 78 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | SINGAPORE POWERON TECHNOLOGY PTE LTD | Trevo Pte Ltd |
In-app purchases
PowerOn SG
No in-app purchases
NUS Mobile key
No in-app purchases
