NaturalReader vs OllyCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NaturalReader
This app transforms text from various sources, including documents, web pages, and images, into natural-sounding spoken audio. It offers a wide selection of AI voices and languages, with features designed to enhance the listening experience and assist users with reading difficulties.
- Reads aloud PDFs, web articles, and cloud documents
- OCR text recognition for images and camera scanner
- Over 200 AI-powered voices in 99+ languages
- Convert text to MP3 audio files
- Dyslexia-friendly reading tools
- Customizable voices, speeds, and display options
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Transform any text, PDF, document, cloud file, or webpage into high-quality audio with NaturalReader. Trusted by over 1 million monthly users and backed by 15 years of AI technology experience, we are the ultimate tool for productivity and accessibility. GET STARTED INSTANTLY Start for Free: No account required to start listening. No Ads: Enjoy a completely ad-free experience so you can focus entirely on your content. EXPERIENCE NATURAL TEXT-TO-SPEECH Listen to Any Text: Seamlessly support for PDF, Cloud Files (Google Drive, Dropbox, OneDrive), MS Word (.doc & .docx), MS PowerPoint, Mac documents, RTF, TXT, DRM-free EPUB eBooks, and image files. OCR Camera Scanner: Snap a photo of a physical book, handout, or printed notes to convert them into spoken audio instantly. Download MP3: Save audio files in MP3 format for offline listening on any device. Cross-Platform Sync: Create a free account to sync your history across devices. Start listening on your mobile device and seamlessly switch to the NaturalReader Online Reader. NATURAL READING EXPERIENCE Customizable Tones & Delivery: Use a simple prompt to customize the tone and delivery of your narrator to perfectly match your content. 200+ High-Quality Voices: Access 200+ AI voices in 90+ languages. Find the perfect narrator for any type of document. Speaker Controls: Speed up playback (up to 5x) to save time, or slow down (0.5x) for deep comprehension. Adjust the number of speakers, pause duration, and sentence repetition, perfect for language learning. AI-POWERED PRODUCTIVITY AI Podcasts: Condense long readings into engaging AI Podcasts to consume content faster. AI Recap: Instantly generate concise summaries of your documents. Voice Cloning: Create a custom AI voice that sounds just like you. AI Quizzes: Study smarter by testing your knowledge with automatically generated quizzes. ACCESSIBILITY & READING TOOLS Dyslexia Friendly: Enhanced reading support with dyslexia-friendly fonts and customizable reading modes. Visual Aids: Follow along easily with synchronized word/sentence highlighting and closed captions. Annotations: Highlight important passages and add notes to organize key information effortlessly.
OllyCheck
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올리체크는 올리사이트 기반으로 구축된 사이트에서 사용할 수 있는 QR 체크기능이 있는 관리용 App 입니다. 올리체크로 사용가능한 기능은 다음과 같습니다. - 교육기능 출결관리 - 행사/모집 기능 참가자 관리
Screenshots
Verdict
The clearest difference is in-app purchases: OllyCheck at none against NaturalReader's 6. OllyCheck also leads on update cadence (every 11 days vs every 3 weeks) and iOS requirement (12.4 vs 16.4). NaturalReader's advantage is chart position (#139 vs unranked). On price, 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
Both are free to download. NaturalReader sells 6 in-app purchases, starting at $9.99 per month. OllyCheck asks for nothing beyond the download.
NaturalReader ships an update every 3 weeks, OllyCheck every 11 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | NaturalReader | OllyCheck |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9.1K ratings) — better | — |
| Positive reviews | 71.3% of reviews | — |
| Number of ratings | 9.1K — better | — |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #139 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 12.4 — better |
| Further details — not scored | ||
| Size | 66 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | NaturalSoft Limited | NEXTBIZ INC. |
Bugs and requests
NaturalReader
Reported bugs
3 issues- Inconsistent performance across devices
- Issues with reading content in locked mode
- Unexpected changes to user settings and subscriptions
Requested features
5 requests- Ability to organize files in subfolders
- Longer sleep timer option
- Improved handling of italicized text
- Option to add cover images for files
- Offline mode for accessing saved content
OllyCheck
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NaturalReader
- Premium Plan - Monthly$9.991 Month
- Plus Plan - Monthly$20.901 Month
- Pro Plan - Monthly$25.901 Month
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- Premium Plan - Yearly$59.991 Year
- Plus Plan - Yearly$119.001 Year
- Pro Plan - Yearly$159.001 Year
OllyCheck
No in-app purchases
