# EyeShift vs Doodle Filter

The clearest difference is in-app purchases: Doodle Filter at none against EyeShift's 1. Doodle Filter also leads on update cadence (every 2 weeks vs every 6 months). EyeShift's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. EyeShift sells 1 one-off in-app purchase. Doodle Filter asks for nothing beyond the download.

EyeShift ships an update every 6 months, Doodle Filter every 2 weeks. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EyeShift | Doodle Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doodle-filterblackboardcamera/id6745624361/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 8 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cangmu Technology Co., Ltd](https://appshunter.io/developer/1736424342) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### EyeShift

[App page](https://appshunter.io/ios/app/eyeshift/id6744915979)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lifetime premium | $4.99 | one-time |


### Doodle Filter

[App page](https://appshunter.io/ios/app/doodle-filterblackboardcamera/id6745624361)

Apply a real-time chalkboard drawing effect to your photos and videos. Use your device's screen recording feature to capture your creations. This free app offers a unique visual style for your content.

**Highlights:** Real-time chalkboard drawing effect, Apply effects to photos, Apply effects to videos, Uses iOS screen recording, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EyeShift free?

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

### Is Doodle Filter free?

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

### Do EyeShift or Doodle Filter have ads?

Doodle Filter shows ads; EyeShift does not.

### Which is updated more often, EyeShift or Doodle Filter?

EyeShift ships an update every 6 months, and Doodle Filter every 2 weeks. Most recently, EyeShift was updated on October 2, 2026 and Doodle Filter on October 15, 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.*