# EyeScan Solo vs Flow

The clearest difference is price: EyeScan Solo at Free against Flow's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

EyeScan Solo is free to download; Flow costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EyeScan Solo ships an update every 2 months, Flow every 5 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EyeScan Solo | Flow |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Sightic Analytics AB](https://appshunter.io/developer/1586132275) | [Ibrahim Sefa Tuna](https://appshunter.io/developer/1877553788) |

## What reviewers say

### EyeScan Solo

[App page](https://appshunter.io/ios/app/eyescan-solo/id6504195448)

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-sensor-data-pipeline/id6761208127)

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

**In-app purchases:** none


## Frequently asked questions

### Is EyeScan Solo free?

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

### Is Flow free?

Flow costs $4.99, with no in-app purchases.

### Do EyeScan Solo or Flow have ads?

Neither EyeScan Solo nor Flow shows ads.

### Which is updated more often, EyeScan Solo or Flow?

EyeScan Solo ships an update every 2 months, and Flow every 5 weeks. Most recently, EyeScan Solo was updated on October 5, 2026 and Flow on October 17, 2026.

---

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