SAJ vs NS Walker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAJ
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Display App for SAJ-DMS system. Can only be used by customers with SAJ-DMS system/license.
NS Walker
This utility app simplifies the process of installing sensors. It provides a streamlined interface for managing sensor installations, making the setup process more efficient for users.
- Facilitates sensor installations
- Streamlined installation process
- Sensor management interface
- Efficient setup
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App for facilitating sensor installations.
Screenshots
Verdict
The clearest difference is update cadence: NS Walker at every 2 months against SAJ's every 12 months. SAJ's advantage is iOS requirement (10.0 vs 13.0). 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.
SAJ ships an update every 12 months, NS Walker every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | SAJ | NS Walker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 12 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 69 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | SAJ Instrument Ab | Nordsense Inc. |
In-app purchases
SAJ
No in-app purchases
NS Walker
No in-app purchases
