SPRINGviewer vs Lunio Smart+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPRINGviewer
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SPRINGviewer enables users to visualize and share model results with both geologists and non-geologists. The app provides an intuitive way to explore datasets generated by the SPRING groundwater model, including finite element meshes, geological structures, and various plots.
Lunio Smart+
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The Lunio Smart+ App allows you to control your smart bed from your iOS device!
Screenshots
Verdict
The clearest difference is update cadence: Lunio Smart+ at every 3 days against SPRINGviewer's weekly. Lunio Smart+ also leads on iOS requirement (12.0 vs 26.0). 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.
SPRINGviewer ships an update weekly, Lunio Smart+ every 3 days. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.
| Parameter | SPRINGviewer | Lunio Smart+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 26.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 73 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Torsten Seidel | Qingdao Richmat Intelligence Technology Inc. |
In-app purchases
SPRINGviewer
No in-app purchases
Lunio Smart+
No in-app purchases
