# Energy Tracker vs M2safe

The clearest difference is in-app purchases: M2safe at none against Energy Tracker's 11. Energy Tracker's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Energy Tracker sells 11 in-app purchases, starting at $0.49 per month. M2safe asks for nothing beyond the download.

Energy Tracker ships an update every 3 weeks, M2safe every 10 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Energy Tracker | M2safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/energy-tracker/id1193010972/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 87.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 130 MB | 39 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [best-ios-apps](https://appshunter.io/developer/1025248377) | [LemonITech](https://appshunter.io/developer/1705091200) |

## What reviewers say

### Energy Tracker

[App page](https://appshunter.io/ios/app/energy-tracker/id1193010972)

Easily record, manage, and analyze your electricity, water, gas, and heat consumption. Track trends, identify savings, and calculate billing periods with detailed graphical analysis and export options.

**Highlights:** Record electricity, water, gas, and heat consumption, Import meter readings via CSV, Scan meter readings with camera (OCR), Graphical analysis of consumption trends, Calculate billing periods and advance payments, Export data as PDF or CSV, Password protection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weather data 25 | $0.49 | per month |
| Weather data 200 | $0.99 | per month |
| Reminder function | Free | one-time |
| Backup function | $0.99 | one-time |
| Style - package | $0.99 | one-time |
| Sync - package | $0.99 | one-time |
| Special periods for charts | $0.99 | one-time |
| Templates | $0.99 | one-time |
| Cancel meter limit | $1.99 | one-time |
| Pro - extension | $3.99 | one-time |
| Master - extension | $5.99 | one-time |


### M2safe

[App page](https://appshunter.io/ios/app/m2safe/id6810639529)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Energy Tracker free?

Energy Tracker is free to download, with in-app purchases available.

### Is M2safe free?

M2safe is free to download, with no in-app purchases.

### Do Energy Tracker or M2safe have ads?

Neither Energy Tracker nor M2safe shows ads.

### Which is updated more often, Energy Tracker or M2safe?

Energy Tracker ships an update every 3 weeks, and M2safe every 10 days. Most recently, Energy Tracker was updated on October 15, 2026 and M2safe on October 15, 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.*