Handy Art Reference Tool vs 数学口算练习
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Handy Art Reference Tool
This app provides artists with rotatable 3D models of hands, heads, and feet for drawing reference. Customize poses and lighting to achieve realistic results for your artwork. Additional packs for animal skulls and foot rigs are available for purchase.
- Rotatable 3D limb models
- Customizable poses
- Adjustable 3-point lighting
- 3D head busts
- Animal skull reference pack
- Material editing
Read full descriptionHide full description
"Thanks to this useful app, drawing realistic hands can become a whole lot easier" - ImagineFX "Pencillers, inkers, and colorists should all give this a look!" - Tony Moore, co-creator of The Walking Dead If you're an artist and ever wanted just quick and easy drawing reference for hands, heads, or even feet (IAP) without having to awkwardly pose your limbs in front of a mirror, this app is for you! HANDY® is an artist's reference tool, consisting of several rotatable 3D limbs with a variety of poses useful for drawing. You can also customize and edit your own poses for hands, feet, and skulls. Fully adjustable 3-point lighting means you can get easy lighting reference when using any of the 10+ included 3D head busts. Handy if you’re painting and need to know what shadows the head casts from a certain angle! Also available is the Animal Skulls pack. With over 10 different animal species, it's great for anatomical reference or creature design inspiration. [Foot rigs and Animal Skull pack require additional purchase] NEW in Handy v5: Edit the materials of models! Selectively turn off their textures, adjust their specularity, or tint them a certain color. Perfect for comic book artists, painters, or just casual sketchers! Featured in ImagineFX's Top 10 Must-Have Apps! Check out the video demo: https://www.youtube.com/@handyarttool Sign up for the HANDY newsletter for information about new upcoming updates! http://www.handyarttool.com/newsletter Follow HANDY on Bluesky https://bsky.app/profile/handyarttool.bsky.social
数学口算练习
This app offers a fun way for elementary school students to practice mental math and vertical calculations. It includes features like a practice log and a mistake notebook to help children improve their math skills through engaging activities.
- Mental math practice
- Vertical calculation practice
- Mistake notebook
- Practice records
- Math skill improvement
- Early math education
Read full descriptionHide full description
这是一款适合小学生学习数学口算练习的App，赶快来练习吧！ 四大功能：口算练习、竖式练习、错题本、练习记录。 让孩子在娱乐中提升自己的数学能力，是孩子学习数学的好帮手。 数学启蒙，幼小衔接，孩子喜欢，爸妈必备，快乐学习，持续提升！
Screenshots
Verdict
The clearest difference is in-app purchases: 数学口算练习 at none against Handy Art Reference Tool's 2. 数学口算练习 also leads on price ($0.99 vs $1.99) and iOS requirement (10.0 vs 15.0). Handy Art Reference Tool's advantage is rating (4.8 vs 4.5) and ratings volume (1.2K vs 34). On review sentiment, ads 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
Handy Art Reference Tool costs $1.99 and 数学口算练习 $0.99 up front. Handy Art Reference Tool sells 2 one-off in-app purchases. 数学口算练习 asks for nothing beyond the download.
Handy Art Reference Tool holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Handy Art Reference Tool has 1.2K ratings behind it against 34, so its average is the more settled of the two. Written reviews complicate that: 85% of Handy Art Reference Tool's written reviews are positive against 91% of 数学口算练习's, so the app with the better star average is not the one people write more warmly about.
Handy Art Reference Tool ships an update every 5 months, 数学口算练习 every 12 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | Handy Art Reference Tool | 数学口算练习 |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 4.8 (1.2K ratings) — better | 4.5 (34 ratings) |
| Positive reviews | 85.0% of reviews | 90.9% of reviews — better |
| Number of ratings | 1.2K — better | 34 |
| Update frequency | Every 5 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #83 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 361 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Belief Engine | 森 袁 |
Customer experience
Handy Art Reference Tool
数学口算练习
Bugs and requests
Handy Art Reference Tool
Reported bugs
3 issues- Crashes on launch for some users
- Purchased content not unlocking
- Positioning and movement issues
Requested features
6 requests- Add full body models and poses
- Include more facial expressions and emotions
- Allow for custom hand and finger posing
- Implement ability to save custom poses
- Add more diverse skin tones and ethnicities
Show 1 moreShow fewer
- Improve lighting controls and options
数学口算练习
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Handy Art Reference Tool
- Feet Models$1.99
- Animal Skull Pack$1.99
数学口算练习
No in-app purchases
Questions
Is Handy Art Reference Tool free?
Is 数学口算练习 free?
Which has better reviews, Handy Art Reference Tool or 数学口算练习?
Do Handy Art Reference Tool or 数学口算练习 have ads?
Which is updated more often, Handy Art Reference Tool or 数学口算练习?
Other comparisons
