# Doodle Filter vs Bullet Time Studio

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

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

Doodle Filter ships an update every 2 weeks, Bullet Time Studio every 6 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Doodle Filter | Bullet Time Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doodle-filterblackboardcamera/id6745624361/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) | [Hoppercat S.A. de C.V.](https://appshunter.io/developer/899628704) |

## What reviewers say

### 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


### Bullet Time Studio

[App page](https://appshunter.io/ios/app/bullet-time-studio/id6753095374)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doodle Filter free?

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

### Is Bullet Time Studio free?

Bullet Time Studio is free to download, with no in-app purchases.

### Do Doodle Filter or Bullet Time Studio have ads?

Doodle Filter shows ads; Bullet Time Studio does not.

### Which is updated more often, Doodle Filter or Bullet Time Studio?

Doodle Filter ships an update every 2 weeks, and Bullet Time Studio every 6 days. Most recently, Doodle Filter was updated on October 15, 2026 and Bullet Time Studio on October 12, 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.*