Smart iMeters vs OhTPMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart iMeters
Read full descriptionHide full description
Smart iMeters is a free APP that can be installed on smartphones and connected to the surrounding Therperature Humidity Meter, Sound Meter , Anemometer, Light Meter and Tachometer via Bluetooth to measure and record temperature and humidity, noise, wind speed, illuminance and rotational velocity in real time.
OhTPMS
Read full descriptionHide full description
通过手机蓝牙连接胎压编程器对汽车胎压传感器进行程序编写。支持亚/欧/美及国产98%以上带胎压系统的车型。便捷、高效、无线传输，设备支持315MHz和433MHz胎压传感器。同时可连接OBD设备对新编程的传感器进行快速方便学习以及读取清除车辆故障码。
Screenshots
Verdict
The clearest difference is update cadence: OhTPMS at every 3 months against Smart iMeters's every 20 months. 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.
Smart iMeters ships an update every 20 months, OhTPMS every 3 months. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.
| Parameter | Smart iMeters | OhTPMS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Changzhou Haoyi Technology Co.,Ltd. | Dajia Technology (Shenzhen) Co., Ltd. |
In-app purchases
Smart iMeters
No in-app purchases
OhTPMS
No in-app purchases
