SMFragrance vs LightShift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMFragrance
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Smart fragrance is a device that can control the fragrance time, concentration adjustment, switch, etc. of the device through voice control and app at the same time, as well as display the current working status of the device.
LightShift
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LightShift helps you track ambient light, record your mood, and understand the connection between light and how you feel. Personal light journal, mood correlation analysis, 12 atmosphere presets, and educational quiz and flashcards. 100% offline with zero data collection.
Screenshots
Verdict
The clearest difference is iOS requirement: SMFragrance at 12.0 against LightShift's 15.6. On price, update cadence, ads and in-app purchases 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.
SMFragrance ships an update every 5 months, LightShift every 3 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.
| Parameter | SMFragrance | LightShift |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Huaxinhong Technology Co., Ltd | Qozaim Balkis |
In-app purchases
SMFragrance
No in-app purchases
LightShift
No in-app purchases
