Comparison

InSynerger vs 3Egreen Meter

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

Head to head

About

InSynerger

Features

Read full description

24-Hour monitor power consumption and air quality Event Notification

About

3Egreen Meter

Features

Read full description

This application can scan BLE meter and show the data.

Screenshots

InSynerger4 screens

3Egreen Meter4 screens

Verdict

The call

The clearest difference is update cadence: InSynerger at every 3 weeks against 3Egreen Meter's every 6 weeks. 3Egreen Meter's advantage is iOS requirement (15.0 vs 17.6). 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

InSynerger ships an update every 3 weeks, 3Egreen Meter every 6 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

InSynerger versus 3Egreen Meter: the parameters behind the verdict, then further details
Parameter	InSynerger	3Egreen Meter
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	17.6	15.0 — better
Further details — not scored
Size	95 MB	9 MB
Age rating	17+	4+
Developer	InSynerger Technology Co., Ltd.	Skywind Inc.

In-app purchases

None

InSynerger

No in-app purchases

None

3Egreen Meter

No in-app purchases

Questions

Is InSynerger free?

InSynerger is free to download, with no in-app purchases.

Is 3Egreen Meter free?

3Egreen Meter is free to download, with no in-app purchases.

Do InSynerger or 3Egreen Meter have ads?

Neither InSynerger nor 3Egreen Meter shows ads.

Which is updated more often, InSynerger or 3Egreen Meter?

InSynerger ships an update every 3 weeks, and 3Egreen Meter every 6 weeks. Most recently, InSynerger was updated on October 9, 2026 and 3Egreen Meter on October 5, 2026.