Skip to content

Best free ACT prep apps and resources for the enhanced ACT

What is the best free ACT prep app?

The best free ACT prep combines ACT's own free practice tests with a free app for daily practice. Dolphin's iPhone and Android apps are free, cover ACT English, Math, Reading, and Science, and include a short video explanation for every question. ACT's official self-paced course is free with a fee waiver, and Acely, AlphaTest, and Kaplan offer limited free trials or tests.

Good fit when

Your student is taking the ACT and you want to prepare well without paying, or before deciding what to pay for.

Before you choose

Free resources give you practice and tests, but not a teacher or a fixed schedule. Use ACT's official practice tests to check progress, since third-party tests are estimates.

Published by Dolphin, one of the options discussed. This is a review of documented features and study fit, not a hands-on benchmark or a measured ranking of learning outcomes.

The enhanced ACT in one minute

The ACT changed in 2025. The core test is now English (50 questions, 35 minutes), Math (45 questions, 50 minutes), and Reading (36 questions, 40 minutes), for 131 questions in 125 minutes. Science is optional (40 questions, 40 minutes) and is reported separately. The composite score is the average of English, Math, and Reading on a 1 to 36 scale. Make sure any prep you use matches this format.

Free ACT prep options compared

Published by Dolphin, one of the options listed. We checked each provider’s pages in October 2026.

Option What is free Best for Limits
ACT free practice tests and MyACT Official practice tests and prep resources Checking your score in the real format No daily practice plan
Official ACT Self-Paced Course (by Kaplan) Free with an ACT fee waiver Students who qualify for a fee waiver Paid for everyone else
Dolphin iPhone and Android apps Daily ACT practice in English, Math, Reading, and Science with a video explanation for every question Full-length practice tests are in paid Dolphin Web
Acely Skills assessment plus 1 ACT practice test Trying a full test with ACT-partnered content Ongoing access is $149 a month and up
AlphaTest Free plan with selected questions and an AI tutor Trying AI-explained practice Full test library is paid
Kaplan Free class trial and events Seeing a live class before paying Courses are paid

A free ACT plan that works

  1. Take an official ACT practice test to get a starting score by section.
  2. Pick your weakest section. Start where your score is lowest, and look at which question types you missed most.
  3. Practice 15 to 30 minutes a day on that section in a free app like Dolphin, and watch the explanation for every miss.
  4. Retake a different official practice test after three to four weeks and compare section scores.
  5. Decide if you need more. If progress stalls, that is the time to consider a paid course or tutor.

Why Dolphin is a strong free ACT app

Dolphin covers the SAT and ACT in one account, including ACT English, Math, Reading, and Science. The free iPhone and Android apps adapt to the topics you miss most, and every question has a short video explanation. Pip, Dolphin’s study assistant, can give a hint before you answer. If you want full-length practice tests and score tracking, Dolphin Web costs $100 a month, $150 every 3 months, or $300 a year. Eligible plans include a score improvement guarantee: starting from 26 or lower, complete Dolphin’s study plan and raise your official ACT score by at least 5 points, or get up to three months of Premium fees back. Dolphin is not affiliated with ACT. Start with Dolphin ACT prep or browse ACT practice by skill.

Frequently asked questions

Is there a free ACT prep app?

Yes. Dolphin's iPhone and Android apps are free and cover ACT English, Math, Reading, and Science, with a short video explanation for every question. ACT also offers free official practice tests through its website and MyACT account.

Is the official ACT prep course free?

The Official ACT Self-Paced Course, powered by Kaplan, is free for students who register for the ACT with a fee waiver. Other students pay for it. Ask your school counselor about fee waiver eligibility.

Does Khan Academy have ACT prep?

Khan Academy's free test prep courses are built for the SAT, not the ACT. Its math and grammar lessons can still help with general skills, but use ACT-specific practice for the test format.

What changed on the enhanced ACT?

The enhanced ACT has 131 questions in 125 minutes across English, Math, and Reading. Science is optional and no longer counts toward the composite score, which averages English, Math, and Reading on a 1 to 36 scale.

Sources & review

Product information checked against the sources below on October 17, 2026. Prices, access limits, and plan contents can change. Follow each provider’s current offer before buying.

Make your next practice session count.

Choose your test during setup. Practice a skill, work through mistakes, and use official tests to check progress.

Set up your test prep