Focus Line vs IllusionTEST
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focus Line
Effortlessly transform photos into line art with a single click. This app offers various styles, enhances image clarity, and supports multiple export options, including transparent and high-resolution formats. Enjoy a private, ad-free experience without needing a network connection.
- One-click line art generation
- Multiple line art styles
- Image super resolution
- Adjustable line draft accuracy
- Transparent line draft export
- 4K high-resolution export
Read full descriptionHide full description
No ads. No network required. Private. 【One click generation of line draft】 Fast speed, supporting various styles of image line draft generation 【Super Resolution Support】 Blur the image to make it clearer 【Support multiple export methods】 Support for adjusting the accuracy level of online drafts Support for exporting transparent line drafts Support for exporting 4k high-resolution line drafts and full size line drafts
IllusionTEST
Read full descriptionHide full description
Compete for scores in a very difficult TEST using optical illusions! ( Point deduction method) Stop the gradually changing color and length in the right place. That's all.
Screenshots
Verdict
The clearest difference is update cadence: Focus Line at every 5 weeks against IllusionTEST's every 14 months. Focus Line also leads on chart position (#119 vs unranked) and iOS requirement (15.0 vs 17.6). On price, ads, 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
Focus Line costs $0.29 and IllusionTEST $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Focus Line ships an update every 5 weeks, IllusionTEST every 14 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Focus Line | IllusionTEST |
|---|---|---|
| Price | $0.29 — better | $0.49 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #119 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 22 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫鑫 陈 | SHUNJI KUSAKA |
In-app purchases
Focus Line
No in-app purchases
IllusionTEST
No in-app purchases
