Comparison

Revogi SmartMeter vs BioTag+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time power detection
  • Power consumption history tracking
  • Customizable on/off rules
  • Bluetooth 4.0 connectivity
  • Energy saving capabilities
Features
Read full description

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.

About

BioTag+

Features
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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

Revogi SmartMeter4 screens
BioTag+4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Revogi SmartMeter versus BioTag+: the parameters behind the verdict, then further details
ParameterRevogi SmartMeterBioTag+
PriceFreeFree
Rating1.9 (31 ratings) — better—
Positive reviews29.6% of reviews—
Number of ratings31 — better—
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size9 MB57 MB
Age rating4+4+
DeveloperRevogi Innovation Co., Ltd.BioCV

In-app purchases

None

Revogi SmartMeter

No in-app purchases

None

BioTag+

No in-app purchases

Questions

Is Revogi SmartMeter free?
Revogi SmartMeter is free to download, with no in-app purchases.
Is BioTag+ free?
BioTag+ is free to download, with no in-app purchases.
Do Revogi SmartMeter or BioTag+ have ads?
Neither Revogi SmartMeter nor BioTag+ shows ads.
Which is updated more often, Revogi SmartMeter or BioTag+?
Revogi SmartMeter ships an update every 4 months, and BioTag+ every 10 days. Most recently, Revogi SmartMeter was updated on October 16, 2026 and BioTag+ on October 9, 2026.

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