WoolImager vs Doodle Filter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WoolImager
Transform your photos into unique wool-like line art. Observe the organic growth of lines and guide their direction with touch gestures to create painterly effects.
- Photo to wool-like line art conversion
- Observe line growth process
- Finger tracing to change growth direction
- Create paint-like art effects
- Supports iPhone and iPad
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A wool-like curve line art image is generated from a picture. The growth process of wool lines can be observed. The direction of growth is changed by finger tracing on screen. You can get a image like paint art.
Doodle Filter
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.
- Real-time chalkboard drawing effect
- Apply effects to photos
- Apply effects to videos
- Uses iOS screen recording
- Free to use
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BlackBoardCamera is an effect camera application that reflects effects like drawing on a blackboard in real time. Please use the standard iOS screen recording function for video recording. https://support.apple.com/HT207935
Screenshots
Verdict
The clearest difference is price: Doodle Filter at Free against WoolImager's $1.99. Doodle Filter also leads on update cadence (every 2 weeks vs every 29 months). WoolImager's advantage is ads (none vs shown) and ratings volume (3 vs 1). On rating, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Doodle Filter is free to download; WoolImager costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for WoolImager against 5.0 for Doodle Filter. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
WoolImager ships an update every 29 months, Doodle Filter every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | WoolImager | Doodle Filter |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 29 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 48 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | NOBORU IMAI | Masaharu Tsukamoto |
Customer experience
WoolImager
Doodle Filter
In-app purchases
WoolImager
No in-app purchases
Doodle Filter
No in-app purchases
Questions
Is WoolImager free?
Is Doodle Filter free?
Which has better reviews, WoolImager or Doodle Filter?
Do WoolImager or Doodle Filter have ads?
Which is updated more often, WoolImager or Doodle Filter?
Other comparisons
