MillerTech vs TempPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MillerTech
Monitor your lithium batteries with Bluetooth technology. Get instant access to key battery stats like voltage, state-of-charge, and real-time power usage. Enhance your experience and gain peace of mind with at-a-glance data.
- Bluetooth battery monitoring
- Real-time power usage
- Battery voltage display
- State-of-Charge tracking
- Design and remaining capacity
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MillerTech Lithium Battery monitoring system with Bluetooth technology. A total game-changer, this app will give users the ability to see important battery stats and data at a glance. Meaning now you can spend more time doing what matters and less time guessing! With this technology the user has instant access to, Battery voltage Battery State-of-Charge Real time power usage Design capacity Remaining capacity We believe these capabilities will forever enhance your experience, giving you the piece of mind that you deserve!
TempPro
Remotely monitor the time and temperature of your food while it cooks on a grill, smoker, BBQ, or in the oven. This app connects with compatible ThermoPro WiFi and Bluetooth thermometers.
- Remote monitoring
- Real-time temperature tracking
- Time tracking
- WiFi and Bluetooth compatibility
- Grill, smoker, BBQ, oven use
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The latest TempPro APP is now compatible with TempPro WiFi and Bluetooth remote meat thermometers. formerly known as ThermoPro ，You will now be able to remotely monitor the time and temperature of your food cooking on the grill, smoker, BBQ, or oven.
Screenshots
Verdict
MillerTech and TempPro both sit at 4.3 stars, but that hides the real split: 100% of MillerTech's written reviews are positive against 2% of TempPro's. TempPro's advantage is ratings volume (533 vs 6) and update cadence (every 3 weeks vs every 2 months). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 4.3 for MillerTech against 4.2 for TempPro. That said, the two scores are not equally well evidenced: TempPro has 533 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of MillerTech's written reviews are positive against 2% of TempPro's.
MillerTech ships an update every 2 months, TempPro every 3 weeks. The most recent releases landed on June 10, 2026 and September 25, 2026 respectively.
| Parameter | MillerTech | TempPro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | 4.2 (533 ratings) |
| Positive reviews | 100.0% of reviews — better | 2.2% of reviews |
| Number of ratings | 6 | 533 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | Lester Miller | iTronics Co., Limited |
Customer experience
MillerTech
TempPro
In-app purchases
MillerTech
No in-app purchases
TempPro
No in-app purchases
