Challenges vs AIArt Pro
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Challenges
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Welcome to Challenges! The app made for those who want to conquer all their monthly challenges given by the Activity app. Track your progress through elegant graphics and effective reports. Challenges is indispensable for anyone who owns an Apple Watch and is thirsty for challenges. *Challenges requires you to have installed the Activity app and a paired Apple Watch. Some of your health data will need to be collected for the app to work as expected. Some reports can only be viewed after a in-app purchase has been made.
AIArt Pro
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In AIArt, anime characters come vividly to life on the screen. With flexible lines, it sketches out youthful passion and vitality, making the anime world you create vivid and lively. The knitted style is exquisitely detailed. Using soft textures, it weaves warmth and healing, transforming your creativity into a tangible work of art. The pixel style is both retro and trendy. With square pixels, it builds a dreamy world, taking you back to the wonderful realm of classic games. The realistic paintings are incredibly detailed. With its super-strong ability to capture details, it restores the real texture, perfectly blending the virtual and the real. The watercolor strokes are spontaneous and free. By using the misty colors, it diffuses a poetic and romantic atmosphere, splashing out unique artistic inspiration. No matter what kind of creative desire you have, AIArt can satisfy it immediately. Come and download it now to embark on your journey of diverse artistic creation! AIArt Membership Automatic Renewal Subscription Instructions Subscription service: Unlimited painting within the subscription period. Subscription period: 1 week/1 year/lifetime. Payment: After the user confirms the purchase and makes the payment, it will be charged to the iTunes account. Renewal: The Apple iTunes account will deduct the fee within 24 hours before the expiration. After the deduction is successful, the subscription period will be extended for one subscription period. Cancel renewal: If you need to cancel the renewal, please manually turn off the automatic renewal function in iTunes/Apple ID settings management before 24 hours before the end of the current subscription period. privacy:https://docs.google.com/document/d/1SCcO0SkONLRS6pbDAvsz7Q0jPyruCqopCuKwmIfG7XA/edit?usp=sharing EULA:https://docs.google.com/document/d/1COsMYYFx-aP1W0i9fCrbZ5boKhZw_fWl4SVE7LiCfy0/edit?usp=sharing
Screenshots
Verdict
The clearest difference is update cadence: AIArt Pro at every 4 days against Challenges's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Challenges sells 1 one-off in-app purchase and AIArt Pro sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Challenges ships an update every 8 days, AIArt Pro every 4 days. Both last shipped on October 25, 2026.
| Parameter | Challenges | AIArt Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 โ better | 14.0 |
| Further details โ not scored | ||
| Size | 5 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | Felipe Braunger Valio Desenvolvimento de Sistemas Ltda | Taiyuan Juli Caiyuan Network Technology Co., Ltd |
In-app purchases
Challenges
- Premium access$0.99
AIArt Pro
- week membership$1.997 Days
- year membership$4.991 Year
- lifetime membership$9.99









