# PersonEye vs TeknoFlow

The clearest difference is in-app purchases: PersonEye at none against TeknoFlow's 1. PersonEye also leads on iOS requirement (12.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TeknoFlow sells 1 in-app purchase, starting at $12.99 per year. PersonEye asks for nothing beyond the download.

PersonEye ships an update every 4 days, TeknoFlow weekly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PersonEye | TeknoFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 120 MB | 14 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Soltudo Teknoloji Anonim Sirketi](https://appshunter.io/developer/1824964376) | [Arslan GURAL](https://appshunter.io/developer/1734392260) |

## What reviewers say

### PersonEye

[App page](https://appshunter.io/ios/app/personeye/id6753672123)

**Features:** macOS Compatibility

**In-app purchases:** none


### TeknoFlow

[App page](https://appshunter.io/ios/app/teknoflow-pplanner-and-notes/id6759056909)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Yıllık | $12.99 | per year |


## Frequently asked questions

### Is PersonEye free?

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

### Is TeknoFlow free?

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

### Do PersonEye or TeknoFlow have ads?

Neither PersonEye nor TeknoFlow shows ads.

### Which is updated more often, PersonEye or TeknoFlow?

PersonEye ships an update every 4 days, and TeknoFlow weekly. Most recently, PersonEye was updated on October 15, 2026 and TeknoFlow on October 18, 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.*