# Econergy vs Keep in Sight

The clearest difference is update cadence: Keep in Sight at every 3 days against Econergy's every 5 weeks. Econergy's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

Econergy ships an update every 5 weeks, Keep in Sight every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Econergy | Keep in Sight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 110 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [worldsat](https://appshunter.io/developer/1123038809) | [Andrey Zhelev](https://appshunter.io/developer/1886269237) |

## What reviewers say

### Econergy

[App page](https://appshunter.io/ios/app/econergy/id6738700200)

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

**In-app purchases:** none


### Keep in Sight

[App page](https://appshunter.io/ios/app/keep-in-sight/id6803040570)

**In-app purchases:** none


## Frequently asked questions

### Is Econergy free?

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

### Is Keep in Sight free?

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

### Do Econergy or Keep in Sight have ads?

Neither Econergy nor Keep in Sight shows ads.

### Which is updated more often, Econergy or Keep in Sight?

Econergy ships an update every 5 weeks, and Keep in Sight every 3 days. Most recently, Econergy was updated on October 28, 2026 and Keep in Sight on October 29, 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.*