# CLT Classic Learning Test Prep vs OnePrep

The clearest difference is ads: CLT Classic Learning Test Prep at none against OnePrep's shown. OnePrep's advantage is update cadence (every 5 days vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CLT Classic Learning Test Prep sells 9 in-app purchases, starting at $8.99 per 7 days and OnePrep sells 23 in-app purchases, starting at $28.49 per 7 days. Whichever you choose, the download price is not the number that matters.

CLT Classic Learning Test Prep ships an update every 9 months, OnePrep every 5 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CLT Classic Learning Test Prep | OnePrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (673 ratings)](https://appshunter.io/ios/app/oneprep-sat-and-act-prep/id6755932961/reviews)** |
| Number of ratings | — | **673** |
| Positive reviews | — | 45.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 88 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [MyDojo Inc.](https://appshunter.io/developer/1854476769) |

## What reviewers say

### CLT Classic Learning Test Prep

[App page](https://appshunter.io/ios/app/clt-classic-learning-test-prep/id6747591017)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLT Weekly Full Access | $8.99 | per 7 days |
| CLT Monthly Full Access | $24.99 | per month |
| CLT Monthly Full Access | $34.99 | per month |
| CLT Quarterly Full Access | $55.99 | per 3 months |
| CLT Quarterly Full Access | $59.99 | per 3 months |
| CLT Semiannual Full Access | $75.99 | per 6 months |
| CLT Semiannual Full Access | $79.99 | per 6 months |
| CLT Annual Full Access | $109.99 | per year |
| CLT Annual Full Access | $119.99 | per year |


### OnePrep

[App page](https://appshunter.io/ios/app/oneprep-sat-and-act-prep/id6755932961)

Prepare for the SAT with a comprehensive study tool. Access thousands of practice questions, realistic mock exams, and AI-powered feedback. Get personalized guidance from an AI tutor to identify and improve weak areas for your dream score.

**Highlights:** Thousands of SAT-style practice questions, Realistic timed mock exams, Instant AI feedback and grading, Personalized study guidance, Progress tracking, Cross-device compatibility

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnePrep Pro (1 Week) | $28.49 | per 7 days |
| OnePrep Plus (1 month) | $89.99 | per month |
| OnePrep Pro (1 Month) | $99.99 | per month |
| OnePrep Pro – Monthly | $99.99 | per month |
| OnePrep Plus (3 months) | $239.00 | per 3 months |
| OnePrep Pro (3 Months) | $269.00 | per 3 months |
| OnePrep Pro – 3 Months | $269.00 | per 3 months |
| OnePrep Plus (6 months) | $354.99 | per 6 months |
| OnePrep Pro (6 Months) | $414.99 | per 6 months |
| OnePrep Pro – 6 Months | $414.99 | per 6 months |
| OnePrep Plus (1 year) | $469.00 | per year |
| OnePrep Pro (1 Year) | $589.00 | per year |
| OnePrep Pro – Yearly | $589.00 | per year |
| OnePrep Plus Exam Pass (8-14 Days) | $80.00 | one-time |
| OnePrep Pro Exam Pass (0-7 Days) | $89.00 | one-time |
| OnePrep Pro Exam Pass (8-14 Days) | $90.00 | one-time |
| OnePrep Pro Exam Pass (15-28 Days) | $95.00 | one-time |
| OnePrep Pro Exam Pass (29-30 Days) | $99.00 | one-time |
| OnePrep Pro Exam Pass (31-44 Days) | $134.99 | one-time |
| OnePrep Pro Exam Pass (45-58 Days) | $174.99 | one-time |
| OnePrep Pro Exam Pass (59-72 Days) | $209.99 | one-time |
| OnePrep Plus Exam Pass (8-10 Mos) | $429.00 | one-time |
| OnePrep Plus Exam Pass (10+ Months) | $464.99 | one-time |


## Frequently asked questions

### Is CLT Classic Learning Test Prep free?

CLT Classic Learning Test Prep is free to download, with in-app purchases available.

### Is OnePrep free?

OnePrep is free to download, with in-app purchases available.

### Do CLT Classic Learning Test Prep or OnePrep have ads?

OnePrep shows ads; CLT Classic Learning Test Prep does not.

### Which is updated more often, CLT Classic Learning Test Prep or OnePrep?

CLT Classic Learning Test Prep ships an update every 9 months, and OnePrep every 5 days. Most recently, CLT Classic Learning Test Prep was updated on October 9, 2026 and OnePrep on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*