Revogi SmartMeter vs BioTag+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Revogi SmartMeter
Monitor the power consumption of your electric appliances in real-time. Track historical usage and set custom rules to automatically turn devices on or off, helping you save energy.
- Real-time power detection
- Power consumption history tracking
- Customizable on/off rules
- Bluetooth 4.0 connectivity
- Energy saving capabilities
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This is a smart product which applies the communication technology Bluetooth 4.0 to help users to detect the power of the currently being-used electric appliance and to save the power consumption history. Users can set up the rules of the power plug according to their needs to turn on/off the switch.
BioTag+
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BioTag+ turns your barn into a smart farm. Powered by wearable BioTag ear sensors and BioNode gateway hardware, BioTag+ continuously monitors the health and behavior of your pigs — and alerts you when something needs attention. KEY FEATURES • Heat detection — never miss a breeding opportunity • Birth prediction — know 24 hours in advance when a sow will farrow • Lameness detection — catch mobility problems early • Nest-building detection — optimize farrowing pen assignments • Farm management — animals, groups, events, daily reports • Real-time sensor data — temperature and activity per animal • Push notifications — heat, birth, lameness, and hardware offline alerts REQUIRES BIOCV HARDWARE BioTag+ is designed to work with BioCV BioTag ear sensors and BioNode gateways. For access, contact your BioCV sales representative or visit biocv.info. Made in Germany. Trusted by pig farmers across Europe.
Screenshots
Verdict
The clearest difference is update cadence: BioTag+ at every 10 days against Revogi SmartMeter's every 4 months. Revogi SmartMeter's advantage is iOS requirement (9.0 vs 15.1). 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.
Revogi SmartMeter ships an update every 4 months, BioTag+ every 10 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Revogi SmartMeter | BioTag+ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (31 ratings) — better | — |
| Positive reviews | 29.6% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Revogi Innovation Co., Ltd. | BioCV |
In-app purchases
Revogi SmartMeter
No in-app purchases
BioTag+
No in-app purchases









