# Flow vs ESS Pro.

The clearest difference is update cadence: ESS Pro. at weekly against Flow's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Flow ships an update every 5 weeks, ESS Pro. weekly. Both last shipped on September 9, 2026.

## The numbers

| Metric | Flow | ESS Pro. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 45 MB | 49 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ghada badawi](https://appshunter.io/developer/1677120781) | [Vanhak Sreng](https://appshunter.io/developer/1626768007) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-ess/id6446281798)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESS Pro.

[App page](https://appshunter.io/ios/app/ess-pro/id6477125942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flow free?

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

### Is ESS Pro. free?

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

### Do Flow or ESS Pro. have ads?

Neither Flow nor ESS Pro. shows ads.

### Which is updated more often, Flow or ESS Pro.?

Flow ships an update every 5 weeks, and ESS Pro. weekly. Most recently, Flow was updated on September 9, 2026 and ESS Pro. on September 9, 2026.

---

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