SIMSONAIR vs JLL Let's audit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIMSONAIR
This intelligent health app syncs with a Bluetooth watch to monitor daily activities, track exercise, and analyze sleep patterns. It offers personalized fitness plans and guidance to help users achieve a healthier lifestyle. The application supports multiple languages and is designed for ease of use.
- Bluetooth watch connectivity
- Exercise tracking
- Sleep monitoring
- Personalized fitness plans
- Activity recording
- Multi-language support
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SIMSONAIR is an intelligent health app that connects with a Bluetooth watch to track exercise and health supports multiple languages, is easy to use, and aims to provide quality services for users to enjoy a healthy life. It records daily activities, monitors sleep, offers personalized fitness plans and guidance,
JLL Let's audit
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JLL Let’s Audit is a free application. It does not include paid features, subscriptions, or in-app purchases. The app enables users to conduct quality audits and access real-time information. The system provides free access after registration, complete task oversight and task control. Users are able to download the app, register and leave their survey and score of the service that they have received.
Screenshots
Verdict
The clearest difference is ads: JLL Let's audit at none against SIMSONAIR's shown. JLL Let's audit also leads on update cadence (every 3 weeks vs every 5 months). SIMSONAIR's advantage is iOS requirement (12.0 vs 15.0). On price, 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.
SIMSONAIR ships an update every 5 months, JLL Let's audit every 3 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.
| Parameter | SIMSONAIR | JLL Let's audit |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (12 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 225 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen United Power Technology Co., Ltd. | DSI Ltd |
In-app purchases
SIMSONAIR
No in-app purchases
JLL Let's audit
No in-app purchases









