# 3Egreen Meter vs INTELLI

3Egreen Meter and INTELLI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

3Egreen Meter ships an update every 6 weeks, INTELLI every 4 weeks. The most recent releases landed on December 24, 2025 and September 11, 2026 respectively.

## The numbers

| Metric | 3Egreen Meter | INTELLI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 9 MB | 27 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skywind Inc.](https://appshunter.io/developer/900391858) | [Hsin-Yu Chen](https://appshunter.io/developer/1036526703) |

## What reviewers say

### 3Egreen Meter

[App page](https://appshunter.io/ios/app/3egreen-meter/id1659607105)

**Features:** macOS Compatibility

**In-app purchases:** none


### INTELLI

[App page](https://appshunter.io/ios/app/intelli-ems-c/id6466264632)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3Egreen Meter free?

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

### Is INTELLI free?

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

### Do 3Egreen Meter or INTELLI have ads?

Neither 3Egreen Meter nor INTELLI shows ads.

### Which is updated more often, 3Egreen Meter or INTELLI?

3Egreen Meter ships an update every 6 weeks, and INTELLI every 4 weeks. Most recently, 3Egreen Meter was updated on December 24, 2025 and INTELLI on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*