# Eclo vs NightFlow

The clearest difference is in-app purchases: Eclo at none against NightFlow's 3. NightFlow's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NightFlow sells 3 in-app purchases, starting at $0.99 per month. Eclo asks for nothing beyond the download.

## The numbers

| Metric | Eclo | NightFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 507 MB | 142 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Perraud](https://appshunter.io/developer/1877855535) | [FlyWork Ventures](https://appshunter.io/developer/1853116400) |

## What reviewers say

### Eclo

[App page](https://appshunter.io/ios/app/eclo-compteur-de-pas/id6759283660)

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

**In-app purchases:** none


### NightFlow

[App page](https://appshunter.io/ios/app/nightflow-tracker-for-sleep/id6761462210)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NightFlow Premium | $0.99 | per month |
| Nightflow Premium | $1.99 | per month |
| Nightflow Premium | $9.99 | per year |


## Frequently asked questions

### Is Eclo free?

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

### Is NightFlow free?

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

### Do Eclo or NightFlow have ads?

Neither Eclo nor NightFlow shows ads.

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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.*