MAP BMS vs OPGMobility IOT
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
MAP BMS
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1. The uniqueness of the Bluetooth name ensures that the user can accurately connect and manage the corresponding lithium battery pack. 2. The information visualization query management of the battery can be carried out, and the user can query the relevant status of each string of battery packs, and replace or maintain the abnormal battery. 3. Security setting and reading battery protection parameters, users can set parameters and need to enter a password to modify the parameters. 4. Monitor battery failure alarms and display the current battery failures and the number of failures.
OPGMobility IOT
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OPG Mobility: A Strong Legacy of Innovation,Inspiring Every Journey with Clean and Smart Solutions At OPG Mobility (formerly known as Okaya EV), we are transforming the future of transportation in India. With over 4 decades of expertise in battery technology and electronics, we are now leading the charge in the electric vehicle revolution. Our mission is clear, to provide clean, affordable, smart, and safe mobility solutions that empower individuals and businesses while driving a greener and more sustainable future. With a legacy of trust and innovation, OPG Mobility is your complete solution provider for all EV needs, offering 100% in-house components aligned with the Make in India initiative. Every journey with OPG Mobility is powered by innovation, performance, and reliability, inspiring a smarter and sustainable tomorrow.
Screenshots
Verdict
The clearest difference is update cadence: OPGMobility IOT at every 5 weeks against MAP BMS's every 13 months. MAP BMS's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MAP BMS ships an update every 13 months, OPGMobility IOT every 5 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.
| Parameter | MAP BMS | OPGMobility IOT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | Every 5 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 11.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 48 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Haidi Energy Tehcnogy Co., Ltd | EFFICIENT IT AND ELECTRONICS SERVICES PRIVATE LIMITED |
In-app purchases
MAP BMS
No in-app purchases
OPGMobility IOT
No in-app purchases









