Comparison

Chegg Study vs Sumigi

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

Head to head
About

Chegg Study

This app provides homework help and personalized study support for millions of students across 80 subjects. Access millions of explained solutions, flashcards, and expert Q&A to master tough concepts and prepare for exams. Utilize AI-powered solutions for quicker assistance.

Highlights
  • Step-by-step explained solutions
  • Flashcards for subjects
  • Expert Q&A responses
  • Homework question scanner
  • AI-powered solutions
  • 24/7 study help
Features
Read full description

Get ready for exam season with the Chegg Study® app. Used by millions of students, the Chegg Study app is the homework helper which offers school help and personalized support for each of your courses—from homework to exam prep, study your courses inside-out and learn your own way. Tap into our huge library of millions of fully explained, step-by-step solutions, and flashcards for subjects including Math, English, Physics, Engineering, Chemistry, and more. Get school help for 80 subjects and hundreds of courses and flashcards. The Chegg Study app is the homework helper that has you covered for your toughest concepts, classes, and assignments, for school. Now with AI solutions backed by experts you can get your homework help even quicker and boost your education using the latest technology. Get 24/7 study help and expert Q&A responses. Snap or scan a pic of any homework question and submit it with our question scanner to our Chegg experts. You will get detailed solved answers in as little as 30 minutes.* Get unstuck and be your own problem solver, learn about tough concepts with detailed explanations, solutions, and answers provided. Search our library of over 60 million fully solved homework questions. See how to solve them with our question scanner feature. Take control of your education and learn at your own rate and in your own style. With Chegg there are a variety of ways to study your courses so you can learn and have fun at the same time! The fine print: Your Chegg Study subscription will be charged to your credit card through your iTunes account. Subscription automatically renews unless auto-renew is turned off at least 24 hours prior to the end of the current subscription period. Your account will be charged for renewal within the 24 hours prior to the end of your current subscription period. You can manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. For bug reports and general feedback, email cheggstudy.appsupport@chegg.com or tweet @Chegg #iOSapp. Privacy Policy: https://www.chegg.com/en-US/privacypolicy Terms of use: https://www.chegg.com/en-US/termsofuse End User License Agreement : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ *Experts’ response time for answers and solutions varies by question and subject. Average response time is 46 minutes. **Available for select problems only.

About

Sumigi

Practice accounting principles with interactive exercises covering debits, credits, and financial ratios. Offers free practice sets and a Pro version with advanced features and support.

Highlights
  • Accounting practice sets
  • Double entry practice
  • Financial ratio exercises
  • Pro version with advanced sets
  • 50:50 exercise helpline
  • Unlimited hearts in Pro
Features
Read full description

Sumigi: Learn Accounting features easy-to-use accounting practice sets, so you can practice your double entries and financial ratios on the go. The free exercise practice sets capture the accounts and the double entries of the following transactions: 1. Cash and Capital 2. Income 3. Expenses 4. Purchasing goods 5. Liquidity ratios The app features a Pro version. Pro features include access to practice sets that cover next-step double entries as well as other essential financial ratios. The Pro version also provides access to a 50:50 exercise helpline and unlimited hearts. The app features an auto-renewable subscription to access the Pro features, or a life-time one-off purchase if you do not prefer a subscription. Payment will be charged to your Apple ID account when you confirm your purchase. For subscriptions, the following applies: Your subscription will automatically renew unless you cancel at least 24 hours before the end of the current period. If you don't cancel, your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings in the App Store after purchase. Terms of Service: https://www.h2software.com/apps/sumigi/terms Privacy Policy: https://www.h2software.com/apps/sumigi/privacy

Screenshots

Chegg Study4 screens
Sumigi4 screens

Verdict

The call

The clearest difference is ratings volume: Chegg Study at 205K against Sumigi's 166. Chegg Study also leads on review sentiment (20% vs 0%) and chart position (#63 vs unranked). Sumigi's advantage is iOS requirement (13.0 vs 17.0). On price, rating, update cadence and ads 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. Chegg Study sells 4 in-app purchases, starting at $15.99 per month and Sumigi sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Chegg Study against 4.8 for Sumigi. That said, the two scores are not equally well evidenced: Chegg Study has 205K ratings behind it against 166, so its average is the more settled of the two. Written reviews are what separate them: 20% of Chegg Study's written reviews are positive against 0% of Sumigi's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 7 level
Chegg Study versus Sumigi: the parameters behind the verdict, then further details
ParameterChegg StudySumigi
PriceFreeFree
Rating4.7 (205K ratings)4.8 (166 ratings) — better
Positive reviews19.8% of reviews — better0.0% of reviews
Number of ratings205K — better166
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#63 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size122 MB4 MB
Age rating4+4+
DeveloperChegg, Inc.H2 Software

Customer experience

Chegg Study

All ratings204,681 ratings
Positive92.5%
Neutral1.9%
Negative5.7%
Written reviews922 reviews
Positive19.8%
Neutral7.2%
Negative73.0%

Sumigi

All ratings166 ratings
Positive94.6%
Neutral3.6%
Negative1.8%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Chegg Study

Reported bugs

4 issues
  • Repeated account suspensions without justification
  • Inability to cancel subscription easily
  • Blurry image uploads
  • Inconsistent login behavior across devices

Requested features

4 requests
  • Increase monthly question limit
  • Allow more than 2 registered devices
  • Improve customer support response times
  • Add ability to comment on answers

Sumigi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Chegg Study

Subscriptions4
  • Chegg Study3 Days trial$15.991 Month
  • Chegg Study7 Days trial$15.991 Month
  • Chegg Study2 variants$15.991 Month
Show 1 more
  • Chegg Study Basic$15.991 Month
2 purchases

Sumigi

Subscriptions1
  • Pro Subscription$4.991 Month
One-time1
  • Pro version (Lifetime)$12.99

Questions

Is Chegg Study free?
Chegg Study is free to download, with in-app purchases available.
Is Sumigi free?
Sumigi is free to download, with in-app purchases available.
Which has better reviews, Chegg Study or Sumigi?
Sumigi is rated higher. Chegg Study averages 4.7 out of 5 from 205K ratings, while Sumigi averages 4.8 from 166 ratings.
Do Chegg Study or Sumigi have ads?
Neither Chegg Study nor Sumigi shows ads.
Which is updated more often, Chegg Study or Sumigi?
Chegg Study ships an update every 3 weeks, and Sumigi every 3 weeks. Most recently, Chegg Study was updated on September 27, 2026 and Sumigi on September 25, 2026.

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