# Filter Suite vs WoolImager

The clearest difference is update cadence: Filter Suite at every 9 months against WoolImager's every 29 months. WoolImager's advantage is price ($1.99 vs $2.99) and iOS requirement (9.3 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Filter Suite costs $2.99 and WoolImager $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Filter Suite ships an update every 9 months, WoolImager every 29 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Filter Suite | WoolImager |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/woolimager/id1437348332/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 29 months |
| Monetization | — | Paid |
| Size | 8 MB | 48 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastien BUET](https://appshunter.io/developer/321941181) | [NOBORU IMAI](https://appshunter.io/developer/896071356) |

## What reviewers say

### Filter Suite

[App page](https://appshunter.io/ios/app/filter-suite/id1370912631)

**Features:** macOS Compatibility

**In-app purchases:** none


### WoolImager

[App page](https://appshunter.io/ios/app/woolimager/id1437348332)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Filter Suite free?

Filter Suite costs $2.99, with no in-app purchases.

### Is WoolImager free?

WoolImager costs $1.99, with no in-app purchases.

### Do Filter Suite or WoolImager have ads?

Neither Filter Suite nor WoolImager shows ads.

### Which is updated more often, Filter Suite or WoolImager?

Filter Suite ships an update every 9 months, and WoolImager every 29 months. Most recently, Filter Suite was updated on May 16, 2026 and WoolImager on September 9, 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.*