NinjaLock vs ScombApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NinjaLock
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[NinjaLock Summary] This application provided by Linough Ltd. can be used for the “NinjaLock” smart lock device. Through the application, NinjaLock can be operated and its settings adjusted. [Preparations before use] To use the application, the smart lock device “NinjaLock” by Linough Ltd. is required. 【NinjaLock main features】 ▼Use your smartphone as a key！ By attaching NinjaLock to the inside of your door (the thumb turn part of your lock), your existing smartphone can replace your key. ▼Invite your friends！ By entering the telephone number of your friends on the “invitation” screen, you can transfer opening rights to other people. The opening rights can be set to specific time slots. ▼Various convenient features ! You can set various convenient features through the app, such as auto-lock function of the key after a specific time period, and the history of opening/closing.. [Price] Free [Note] This application requires Internet access. Please make sure to have a solid signal. Continued use of GPS running in the background can dramatically decrease battery life.
ScombApp
This official university app provides students with seamless access to their class schedules, assignment deadlines, and important announcements. It also features attendance tracking and notifications for upcoming classes and tasks, streamlining academic management.
- Class schedule integration
- Attendance clock-in/out
- Next class display
- Centralized assignment/test view
- Deadline notifications
- Announcement notifications
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芝浦工業大学公式の授業情報確認アプリ [特徴] ・ScombZに連携した時間割 ・登校、下校の打刻 ・次の授業を表示 ・課題、アンケート、テストを1箇所にまとめて表示 ・締め切りの近い課題を通知 ・ScombZのお知らせをアプリで通知 ・ScombZのお知らせを1箇所にまとめて表示 ・授業教室にスマホで出席
Screenshots
Verdict
NinjaLock and ScombApp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
NinjaLock ships an update every 2 months, ScombApp monthly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.
| Parameter | NinjaLock | ScombApp |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 8 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Linough Inc. | SHIBAURA INSTITUTE OF TECHNOLOGY |
In-app purchases
NinjaLock
No in-app purchases
ScombApp
No in-app purchases
