Comparison

Bigjpg vs HandModel

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bigjpg

This tool uses advanced AI to enlarge images without sacrificing quality. It intelligently reduces noise and artifacts, ensuring crisp and clear results.

Highlights
  • AI image enlargement
  • Deep Convolutional Neural Networks
  • Noise reduction
  • Serration reduction
  • Enlarge without quality loss
Features
Read full description

Bigjpg is an AI image upscaler for photos, anime, illustrations, and artwork. Enlarge images by 2×, 4×, 8×, or 16× while reducing blur, noise, and jagged edges with deep convolutional neural networks. Import images from Photos or Files, choose the enlargement level and noise reduction, then process up to 100 images in a batch. Follow each task, retry failed jobs, and download results when they are ready. Version 2.0 brings a redesigned experience for iPhone and iPad, clearer progress and history, system light and dark appearance, accessible controls, and more reliable upload handling. Use Bigjpg to restore detail in low-resolution photos, enlarge anime and illustrations, prepare images for printing or design, and reduce compression artifacts. Your original aspect ratio is preserved.

About

HandModel

A 3D hand model reference tool for artists. It uses your device's camera to detect and edit hand poses in real-time. Offers adjustable lighting for optimal viewing.

Highlights
  • 3D hand model reference
  • Camera-based hand tracking
  • Editable hand poses
  • Adjustable lighting
  • In-app purchase for ad removal and recording
Features
Read full description

This is a 3D model viewing tool that can be used as a reference for drawing hands. Poses can be edited by detecting hand with the camera. 4 lights are available. lnApp purchase: Remove ads and Unlock the function to record editing. This software includes the work that is distributed in the Apache license 2.0.

Screenshots

Bigjpg4 screens
HandModel2 screens

Verdict

The call

The clearest difference is rating: Bigjpg at 3.9 against HandModel's 2.8. Bigjpg also leads on ads (none vs shown) and ratings volume (91 vs 22). On price, review sentiment, update cadence and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bigjpg sells 6 one-off in-app purchases and HandModel sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bigjpg holds the better App Store score, 3.9 against 2.8. Both are backed by a comparable volume of ratings — 91 and 22 respectively. Written reviews point the same way: 52% of Bigjpg's written reviews are positive against 45% of HandModel's.

UpkeepUpdate frequency

Bigjpg ships an update every 5 months, HandModel every 9 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Bigjpg versus HandModel: the parameters behind the verdict, then further details
ParameterBigjpgHandModel
PriceFreeFree
Rating3.9 (91 ratings) — better2.8 (22 ratings)
Positive reviews52.3% of reviews — better44.8% of reviews
Number of ratings91 — better22
Update frequencyEvery 5 months — betterEvery 9 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size10 MB82 MB
Age rating4+4+
Developer杨 谢Kosuke Nishioka

Customer experience

Bigjpg

All ratings86 ratings
Positive72.1%
Neutral5.8%
Negative22.1%
Written reviews128 reviews
Positive52.3%
Neutral8.6%
Negative39.1%

HandModel

All ratings18 ratings
Positive33.3%
Neutral22.2%
Negative44.4%
Written reviews29 reviews
Positive44.8%
Neutral24.1%
Negative31.0%

In-app purchases

6 purchases

Bigjpg

One-time6
  • Basic Plan 2 Months$6.99
  • Basic Plan 3 Months$7.99
  • Standard Version – 6 Months$12.99
Show 3 more
  • Standard Plan 8 months$14.99
  • Premium Version – 12 Months$24.99
  • Premium Plan 15 months$29.99
1 purchases

HandModel

One-time1
  • Remove Ads, Unlock saveslots$1.99

Questions

Is Bigjpg free?
Bigjpg is free to download, with in-app purchases available.
Is HandModel free?
HandModel is free to download, with in-app purchases available.
Which has better reviews, Bigjpg or HandModel?
Bigjpg is rated higher. Bigjpg averages 3.9 out of 5 from 91 ratings, while HandModel averages 2.8 from 22 ratings.
Do Bigjpg or HandModel have ads?
HandModel shows ads; Bigjpg does not.
Which is updated more often, Bigjpg or HandModel?
Bigjpg ships an update every 5 months, and HandModel every 9 months. Most recently, Bigjpg was updated on October 29, 2026 and HandModel on October 24, 2026.

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