myBuick vs esimuni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
myBuick
Control your vehicle remotely, monitor its status, and access important information. Schedule maintenance and get assistance when you need it, all from your smartphone.
- Remote start, lock, and unlock
- Monitor fuel, tire pressure, and oil life
- View odometer readings
- Access digitized owner manuals
- Request roadside assistance
- Schedule service appointments
Read full descriptionHide full description
Stay connected to your Buick from the palm of your hand with the myBuick app. Use your phone to locate your vehicle from anywhere, check its health, manage charging, prepare your cabin before you leave, and get help when you need it. Download the app that is always with you to make every drive easier. With the myBuick app, you can: • Remotely start, lock, and unlock your vehicle. • Check fuel level, tire pressure, oil life, and more. • Set your preferred cabin temperature. • View charging status and locate charging stations. • Plan trips and navigate with maps. • Request help with Roadside Assistance. • Schedule service, find your dealership, and more. Disclosures: Mobile app functionality is available on select devices and requires data connection. Requires trial or paid plan and properly equipped vehicle. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside of our control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity and capabilities are subject to terms and limitations and will vary by model, subscription/plan type, vehicle configuration, conditions, and geographical and technical restrictions. See onstar.com for details.
esimuni
Read full descriptionHide full description
Stay Connected Worldwide with eSIM Tired of expensive roaming fees and searching for SIM cards when traveling? With eSIMUNI, you can activate your eSIM in minutes and enjoy fast, secure internet anywhere. Why Choose eSIMUNI? • Instant activation – Get online in just a few taps. • No physical SIM needed – No swapping, no waiting. • Affordable data plans – Connect in over 200+ countries. • Secure and reliable – Trusted technology for safe browsing. How It Works 1. Choose a plan – Select an eSIM package that fits your needs. 2. Activate your eSIM – Scan the QR code sent to your email. 3. Enjoy seamless connectivity – Stay online instantly. eSIMUNI is perfect for travelers, remote workers, and anyone who needs instant global connectivity. Download eSIMUNI now and experience the future of mobile connectivity.
Screenshots
Verdict
The clearest difference is ads: esimuni at none against myBuick's shown. esimuni also leads on iOS requirement (12.0 vs 16.4). myBuick's advantage is update cadence (fortnightly vs every 3 months). 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.
myBuick ships an update fortnightly, esimuni every 3 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | myBuick | esimuni |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (117K ratings) — better | — |
| Positive reviews | 46.8% of reviews | — |
| Number of ratings | 117K — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 307 MB | 37 MB |
| Age rating | 17+ | 17+ |
| Developer | General Motors Company | MOBI MEDIA CO.,LTD |
Bugs and requests
myBuick
Reported bugs
4 issues- Remote start not working as expected
- App logging users out frequently
- Vehicle data not syncing properly
- Compatibility issues with newer iOS versions
Requested features
4 requests- Restore Apple Watch app functionality
- Add climate control and window management
- Improve app stability and reliability
- Provide more vehicle diagnostics and data
esimuni
Not enough reviews yet to summarise bugs or requests.
In-app purchases
myBuick
No in-app purchases
esimuni
No in-app purchases









