Chekin vs SMART_AROMA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chekin
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Chekin is designed to ease the process checking students' IDs in UBC exams. TAs only need 3 steps to check a single student: 1. Scan 2. Append additional information (optional) 3. Complete Instructor need to setup Chekin at https://chekin.nestederror.com before TAs can use it.
SMART_AROMA
Manage your smart fragrance device remotely using your smartphone. Adjust fan speed, set fragrance intensity, and customize device settings without needing an internet connection.
- Device search and add
- Rename and remark devices
- Adjust fan wind/power
- Set fragrance density
- Password protection
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Shangxiang Smart APP, professional smart fragrance management application. Control your fragrance machine through a smartphone without internet connection. 1. Device search and add 2. Device name, remark settings 3. Fan wind/power level adjustment 4. 5 intervals and fragrance density settings 5. Access password setting
Screenshots
Verdict
Chekin and SMART_AROMA are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.
| Parameter | Chekin | SMART_AROMA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 21 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Xinhong Liu | 萍萍 刘 |
In-app purchases
Chekin
No in-app purchases
SMART_AROMA
No in-app purchases
Questions
Is Chekin free?
Is SMART_AROMA free?
Do Chekin or SMART_AROMA have ads?
Other comparisons
