Comparison

GradeSaver vs ACT Prep

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

Head to head
About

GradeSaver

Access high-quality study guides for literature, written by Harvard students. Each guide provides comprehensive summaries, character analysis, themes, historical context, and quizzes. Purchase individual guides or subscribe for full access to a vast library of literary resources.

Highlights
  • Harvard-edited study guides
  • Chapter-by-chapter summaries
  • Character and theme analysis
  • Historical context
  • Author biographies
  • Quizzes
Features
Read full description

GradeSaver offers the highest quality study guides. Written and edited by Harvard students, ClassicNotes™ are the best book notes available. Each study guide includes essays, an in-depth chapter-by-chapter summary and analysis, character list, theme list, historical context, author biography and quiz. Study guides for individual works of literature can be purchased within the app. You have two subscription options: 1. $5.99 for a monthly subscription 2. $19.99 for a yearly subscription Your subscription will renew automatically each month or year and payment will be charged to your iTunes Account within 24-hours prior to the end of the current period. You can turn off auto-renewal by going to your Account Settings after purchase. No cancellation of your subscription is allowed during the active subscription period. You can find our privacy policy here: http://www.gradesaver.com/privacy/

About

ACT Prep

Prepare for your ACT exam with daily practice tests and a personalized study plan. Identify your strengths and weaknesses with detailed statistics and compare your scores to the community average. Access over 1200 questions across various ACT categories.

Highlights
  • Daily exam practice tests
  • Personalized study plan
  • 1200+ practice questions
  • Track strengths and weaknesses
  • Detailed test statistics
  • Community score comparison
Features
Read full description

Pass your ACT Exam with flying colors! Boost your confidence in passing the first time with our mobile ACT Practice Tests app and a personal study plan based on your current skill and requirements. ACT Prep app includes complete practice tests for various categories: - English - Math - Science - Math - Reading ACT Prep Key features: - Choose from different topics - Practice with 1200+ questions - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - ACT Prep Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. ACT Prep Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24-hours prior to the end of the current period. ACT Practice Tests Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms Privacy policy: https://mastrapi.com/policy

Screenshots

GradeSaver4 screens
ACT Prep4 screens

Verdict

The call

The clearest difference is rating: ACT Prep at 4.7 against GradeSaver's 3.4. ACT Prep also leads on review sentiment (80% vs 45%). GradeSaver's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, 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. GradeSaver sells 2 in-app purchases, starting at $5.99 per month and ACT Prep sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ACT Prep holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 91 and 207 respectively. Written reviews point the same way: 45% of GradeSaver's written reviews are positive against 80% of ACT Prep's.

UpkeepUpdate frequency

GradeSaver ships an update every 5 months, ACT Prep every 3 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
GradeSaver versus ACT Prep: the parameters behind the verdict, then further details
ParameterGradeSaverACT Prep
PriceFreeFree
Rating3.4 (91 ratings)4.7 (207 ratings) — better
Positive reviews45.5% of reviews80.0% of reviews — better
Number of ratings91207 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size3 MB35 MB
Age rating4+4+
DeveloperGradeSaver LLCMastrAPI

Customer experience

GradeSaver

All ratings91 ratings
Positive57.1%
Neutral6.6%
Negative36.3%
Written reviews44 reviews
Positive45.5%
Neutral13.6%
Negative40.9%

ACT Prep

All ratings207 ratings
Positive93.7%
Neutral1.4%
Negative4.8%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

2 purchases

GradeSaver

Subscriptions2
  • ClassicNote Monthly Pass$5.991 Month
  • ClassicNote Yearly Pass$19.991 Year
2 purchases

ACT Prep

Subscriptions1
  • Monthly with Trial7 Days trial$24.991 Month
One-time1
  • Lifetime$99.99

Questions

Is GradeSaver free?
GradeSaver is free to download, with in-app purchases available.
Is ACT Prep free?
ACT Prep is free to download, with in-app purchases available.
Which has better reviews, GradeSaver or ACT Prep?
ACT Prep is rated higher. GradeSaver averages 3.4 out of 5 from 91 ratings, while ACT Prep averages 4.7 from 207 ratings.
Do GradeSaver or ACT Prep have ads?
Neither GradeSaver nor ACT Prep shows ads.
Which is updated more often, GradeSaver or ACT Prep?
GradeSaver ships an update every 5 months, and ACT Prep every 3 months. Most recently, GradeSaver was updated on October 5, 2026 and ACT Prep on October 9, 2026.

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