# EbbyCalc vs Power Save Me

The clearest difference is in-app purchases: EbbyCalc at none against Power Save Me's 1. EbbyCalc also leads on iOS requirement (13.0 vs 15.0). Power Save Me's advantage is update cadence (every 2 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Power Save Me sells 1 one-off in-app purchase. EbbyCalc asks for nothing beyond the download.

EbbyCalc ships an update every 9 months, Power Save Me every 2 months. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | EbbyCalc | Power Save Me |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 1 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ansel Rognlie](https://appshunter.io/developer/1489769922) | [LineSpotting AB](https://appshunter.io/developer/1326519237) |

## What reviewers say

### EbbyCalc

[App page](https://appshunter.io/ios/app/ebbycalc/id1489769923)

**In-app purchases:** none


### Power Save Me

[App page](https://appshunter.io/ios/app/power-save-me/id6474456731)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Power Save Me Pro | $3.99 | one-time |


## Frequently asked questions

### Is EbbyCalc free?

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

### Is Power Save Me free?

Power Save Me is free to download, with in-app purchases available.

### Do EbbyCalc or Power Save Me have ads?

Neither EbbyCalc nor Power Save Me shows ads.

### Which is updated more often, EbbyCalc or Power Save Me?

EbbyCalc ships an update every 9 months, and Power Save Me every 2 months. Most recently, EbbyCalc was updated on October 26, 2026 and Power Save Me on November 4, 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.*