NaturalReader vs Average Calculate
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.
Average Calculate
This application is a specialized calculator designed exclusively for computing averages. It offers a straightforward way to find the mean of a set of numbers without the complexity of a full-function calculator.
- Calculates averages
- Specialized for mean computation
- User-friendly interface
- Free to use
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Calculator that only calculates averages
Screenshots
Verdict
The clearest difference is review sentiment: NaturalReader at 71% against Average Calculate's 0%. NaturalReader also leads on rating (4.6 vs 1.0) and ratings volume (9K vs 1). Average Calculate's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement 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. Average Calculate asks for nothing beyond the download.
NaturalReader holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: NaturalReader has 9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of NaturalReader's written reviews are positive against 0% of Average Calculate's.
NaturalReader ships an update every 3 weeks, Average Calculate every 2 months. The most recent releases landed on September 25, 2026 and July 22, 2026 respectively.
| Parameter | NaturalReader | Average Calculate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 71.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 9K — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #130 — better | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 66 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | NaturalSoft Limited | Risako Asai |
Customer experience
NaturalReader
Average Calculate
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
Average Calculate
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
Average Calculate
No in-app purchases
