# Knowt vs Sleep Tech Exam Prep 2026

Knowt and Sleep Tech Exam Prep 2026 both sit at 4.7 stars, but that hides the real split: 62% of Knowt's written reviews are positive against 0% of Sleep Tech Exam Prep 2026's. Knowt also leads on update cadence (weekly vs every 3 months) and ratings volume (11K vs 30). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Knowt sells 9 in-app purchases, starting at $9.99 per 7 days and Sleep Tech Exam Prep 2026 sells 8 in-app purchases, starting at $14.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Knowt against 4.6 for Sleep Tech Exam Prep 2026. That said, the two scores are not equally well evidenced: Knowt has 11K ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 62% of Knowt's written reviews are positive against 0% of Sleep Tech Exam Prep 2026's.

Knowt ships an update weekly, Sleep Tech Exam Prep 2026 every 3 months. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Knowt | Sleep Tech Exam Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11K ratings)](https://appshunter.io/ios/app/knowt-ai-flashcards-and-notes/id6463744184/reviews)** | [4.6 (30 ratings)](https://appshunter.io/ios/app/sleep-tech-exam-prep-2026/id6744239351/reviews) |
| Number of ratings | **11K** | 30 |
| Positive reviews | **61.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#126** | — |
| Size | 150 MB | 59 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Knowt Inc.](https://appshunter.io/developer/1462368056) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Knowt

[App page](https://appshunter.io/ios/app/knowt-ai-flashcards-and-notes/id6463744184)

**Currently charting:** #126 Top Free · Education, #144 Top Grossing · Education (US App Store)

This study app uses AI to transform notes and lecture videos into flashcards and practice tests. It offers various study modes, including spaced repetition, and provides free AP exam study guides. Millions of student-created resources are available.

**Highlights:** AI flashcard maker, Summarize lecture videos, Create practice tests from notes/PDFs/videos, Free Learn Mode with multiple study modes, Spaced Repetition algorithm, Free AP Study Guides, Sync across mobile and web

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Ultra Weekly | $9.99 | per 7 days |
| Student Ultra Monthly | $14.99 | per month |
| Student Ultra Monthly | $19.99 | per month |
| Student Ultra Monthly | $24.99 | per month |
| Student Ultra Annual | $59.99 | per year |
| Student Ultra Annual | $95.99 | per year |
| Student Ultra Annual | $119.99 | per year |
| Student Ultra Annual | $119.99 | per year |
| Student ultra annual | $149.99 | per year |

**What reviewers like**

- 🚀 Amazing app
- 🚀 Quizlet alternative
- 👍 Helpful for studying
- 👍 Easy to use
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Glitchy app
- 🐛 Bugs with flashcard functionality
- 🐛 Inconsistent performance
- 🐛 Syncing issues between devices

**Reported bugs**

- Flashcards disappearing or duplicating
- Incorrect answers marked as correct
- Freezing on update screen
- Compatibility issues on certain devices

**Requested features**

- Split screen support for iPad
- Ability to manually sort flashcards
- More formatting options for flashcards
- Improved AI-generated notes
- Offline study mode


### Sleep Tech Exam Prep 2026

[App page](https://appshunter.io/ios/app/sleep-tech-exam-prep-2026/id6744239351)

Prepare for the Registered Polysomnographic Technologist Exam with a comprehensive test preparation program. Access an extensive question bank, detailed explanations, and progress tracking to master sleep technology concepts. Simulate exam conditions and customize study plans for success.

**Highlights:** Up-to-date content for 2026 exams, Extensive question bank, Detailed explanations for answers, Progress tracking and performance analysis, Customizable study plans, Simulated exam mode, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RPSGT Weekly Full Access | $14.99 | per 7 days |
| RPSGT Weekly Full Access | $17.99 | per 7 days |
| RPSGT Monthly Full Access | $34.99 | per month |
| RPSGT Monthly Full Access | $34.99 | per month |
| RPSGT Monthly Full Access | $44.99 | per month |
| RPSGT Monthly Full Access | $44.99 | per month |
| RPSGT Quarterly Full Access | $55.99 | per 3 months |
| RPSGT Quarterly Full Access | $55.99 | per 3 months |


## Frequently asked questions

### Is Knowt free?

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

### Is Sleep Tech Exam Prep 2026 free?

Sleep Tech Exam Prep 2026 is free to download, with in-app purchases available.

### Which has better reviews, Knowt or Sleep Tech Exam Prep 2026?

Knowt is rated higher. Knowt averages 4.7 out of 5 from 11K ratings, while Sleep Tech Exam Prep 2026 averages 4.6 from 30 ratings.

### Do Knowt or Sleep Tech Exam Prep 2026 have ads?

Neither Knowt nor Sleep Tech Exam Prep 2026 shows ads.

### Which is updated more often, Knowt or Sleep Tech Exam Prep 2026?

Knowt ships an update weekly, and Sleep Tech Exam Prep 2026 every 3 months. Most recently, Knowt was updated on November 11, 2026 and Sleep Tech Exam Prep 2026 on October 30, 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.*