Comparison

Chegg Study vs Ace SJT (Air Force)

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

Ace SJT (Air Force)

Prepare for the USAF Promotion Fitness Exam's Situational Judgment Test with over 600 practice questions. This app covers 24 foundational competencies and provides detailed explanations for correct answers, flashcards, quizzes, and timed mock exams. Compete with other Airmen nationwide on the leaderboard.

Highlights
  • 600+ practice questions
  • Covers 24 Air Force competencies
  • Detailed answer explanations
  • Flashcards, quizzes, mock exams
  • Timed practice tests
  • Nationwide leaderboard
Features
Read full description

Ace SJT prepares Airmen for the Situational Judgment Test section of the USAF Promotion Fitness Exam (PFE), required for promotion to Staff (E5) and Tech (E6) Sergeant. The app references 24 foundational competencies from AFH 36-2647 to simulate the SJT section of the PFE (25 points). Why use Ace SJT over other apps? 1. 600+ practice questions covering all 24 Air Force foundational competencies. 2. Correct answer choices explained in detail. 3. Prepare with flash cards, quizzes, and mock exams (20 timed questions; 1.25 points each). 4. Our leaderboard assigns you an alias to compare your score with other Airmen nationwide! Need AFH1 prep, too? Download our Ace PDG+SJT app instead for a complete solution. Privacy Policy: https://acemilitaryapps.com/privacy-policy?app=sjt Terms & Conditions: https://acemilitaryapps.com/terms-and-condition?app=sjt

Screenshots

Chegg Study4 screens
Ace SJT (Air Force)4 screens

Verdict

The call

The clearest difference is price: Chegg Study at Free against Ace SJT (Air Force)'s $9.99. Chegg Study also leads on ratings volume (205K vs 2) and chart position (#59 vs unranked). Ace SJT (Air Force)'s advantage is in-app purchases (none vs 5) and rating (5.0 vs 4.7). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Chegg Study is free to download; Ace SJT (Air Force) costs $9.99 up front. Chegg Study sells 4 in-app purchases, starting at $15.99 per month. Ace SJT (Air Force) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ace SJT (Air Force) holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Chegg Study has 205K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Chegg Study ships an update every 3 weeks, Ace SJT (Air Force) fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 4 level
Chegg Study versus Ace SJT (Air Force): the parameters behind the verdict, then further details
ParameterChegg StudyAce SJT (Air Force)
PriceFree — better$9.99
Rating4.7 (205K ratings)5.0 (2 ratings) — better
Positive reviews19.8% of reviews—
Number of ratings205K — better2
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank#59 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.012.4 — better
Further details — not scored
Size122 MB20 MB
Age rating4+17+
DeveloperChegg, Inc.Ace Military Apps LLC

Customer experience

Chegg Study

All ratings204,651 ratings
Positive92.5%
Neutral1.9%
Negative5.7%
Written reviews923 reviews
Positive19.8%
Neutral7.2%
Negative73.0%

Ace SJT (Air Force)

All ratings2 ratings
Positive100.0%
Neutral0.0%
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

Ace SJT (Air Force)

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
None

Ace SJT (Air Force)

No in-app purchases

Questions

Is Chegg Study free?
Chegg Study is free to download, with in-app purchases available.
Is Ace SJT (Air Force) free?
Ace SJT (Air Force) costs $9.99, with no in-app purchases.
Which has better reviews, Chegg Study or Ace SJT (Air Force)?
Ace SJT (Air Force) is rated higher. Chegg Study averages 4.7 out of 5 from 205K ratings, while Ace SJT (Air Force) averages 5.0 from 2 ratings.
Do Chegg Study or Ace SJT (Air Force) have ads?
Neither Chegg Study nor Ace SJT (Air Force) shows ads.
Which is updated more often, Chegg Study or Ace SJT (Air Force)?
Chegg Study ships an update every 3 weeks, and Ace SJT (Air Force) fortnightly. Most recently, Chegg Study was updated on October 26, 2026 and Ace SJT (Air Force) on October 24, 2026.

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