Precision AIM vs UMEOX Aliens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Precision AIM
This app delivers randomized motivational messages throughout the day to encourage increased physical activity. Participants log in with a research-provided username and must enable notifications and location services to receive messages. The app's primary function is to facilitate a research study on message-based motivation.
- Randomized motivational messages
- Physical activity encouragement
- Research study participation
- Notification and location services required
- Simple home screen interface
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This application is for an academic research study about how random daily messages influence participants' motivation to increase their physical activity. The purpose of this application is to receive messages sent at random times each day that provide motivation to increase physical activity. When you first open the app, you will be prompted to login with a username give to you by the research team. After login please complete: 1. Allow notifications: You must select "Allow" 2. Always allow location: You must select "Always Allow" You will begin receiving randomly scheduled messages the next day. Opening the application presents a home screen. There is no other user-facing functionality aside from receiving messages.
UMEOX Aliens
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"Aliens X is an experience ""lifestyle and healthy exercise"" application that can connect smart watches to smart phones. When used in conjunction with a smart watch, you can synchronize the data on the smart watch to the app to display your data intuitively and clearly. Main functions (smart watch function): 1. Record daily steps, sleep and daily health checks; 2. Show your daily, weekly, and monthly data 3. Display statistics of your exercise records 4. One-click to find a smart phone, mobile phone terminal 5. Incoming call/SMS and social media APP notification 6. Remote control camera, music control, call answering 7. Support to connect to Health Kit, you can view your data through Apple Health. hint: 1. The weather information is obtained through the GPS positioning information of the smartphone. 2. Please note that long-term use of GPS will drain the battery of your smartphone. 3. When connecting the smart watch, turn on the Bluetooth connection of the smart phone. 4. This smartphone application and compatible wearable devices are general health/fitness products, not designed as medical equipment, and cannot be used to diagnose, treat or prevent diseases"
Screenshots
Verdict
The clearest difference is update cadence: UMEOX Aliens at every 5 months against Precision AIM's every 64 months. UMEOX Aliens also leads on iOS requirement (10.0 vs 18.2). 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.
Precision AIM ships an update every 64 months, UMEOX Aliens every 5 months. The most recent releases landed on September 24, 2026 and October 27, 2026 respectively.
| Parameter | Precision AIM | UMEOX Aliens |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 64 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 18.2 | 10.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 171 MB |
| Age rating | 4+ | 4+ |
| Developer | SDC Insights, LLC | UMEOX Innovations Co., Ltd. |
In-app purchases
Precision AIM
No in-app purchases
UMEOX Aliens
No in-app purchases
