Doc Reader vs AI ToneFix
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Doc Reader
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Turn your PDFs and websites into a listening experience ā in 41 languages. DocReader converts any PDF, website, or document into natural-sounding speech so you can absorb textbooks, research papers, lecture notes, and articles while commuting, exercising, or doing chores. Why students and academics love it: - Listen to any PDF from Safari, Mail, Files, or Google Drive - Natural-sounding voices in English, Spanish, French, German, Portuguese, Russian, Japanese, Chinese, Korean, Hindi, and Arabic - Adjustable speed from 0.5x to 2.0x ā slow down for dense material or speed up for review - Keeps playing in the background ā switch apps without losing your place 100% free. No catches: No subscriptions. No token limits. No "premium" tier. DocReader is completely free to use with no restrictions ā today and always. Perfect for: - Reviewing lecture slides and course readings on your commute - Listening to research papers while at the gym - Turning long-form articles into audio during your morning routine - Making dense academic material easier to absorb through listening - Reading PDFs in your native language with a natural voice - Accessibility ā hear any PDF read aloud with a natural voice Private by design: Everything runs on your device. Your documents never leave your phone. No accounts. No cloud processing. No data collection. How it works: 1. Open a PDF in DocReader from any app 2. Pick a voice ā choose from multiple languages 3. Tap play 4. Listen
AI ToneFix
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Say the same thing, land it better. ToneFix rewrites your texts, emails, and Slack messages in seconds, on your iPhone, without changing a single fact. Free to download. Nothing you write ever leaves your device. No account. No cloud. No subscription. WHAT IT DOES Paste a draft or use the keyboard and share sheet anywhere you type. Pick a tone, pick a channel, and ToneFix rewrites it while keeping your names, numbers, and dates intact. NINE TONES FOR REAL CONVERSATIONS ⢠Less Rude ā soften sharpness and passive aggression ⢠More Confident ā drop hedging words, sound decisive ⢠Friendlier ā add warmth without losing your point ⢠Shorter ā cut filler, keep every fact ⢠Clearer ā make the ask unmistakable ⢠More Executive ā crisp, composed, leadership-ready ⢠More Human ā remove robotic, AI-sounding phrasing ⢠Remove Fluff ā no jargon, just the message ⢠Slept Last Night ā calm down a rambling, heated draft NEW WAYS TO GET IT EXACTLY RIGHT ⢠Streaming rewrites ā watch each version appear in real time ⢠Tone Intensity ā Subtle, Balanced, or Strong for every tone ⢠What Changed ā a word-level diff shows exactly what moved ⢠Refine ā ask for "shorter still," "warmer," or "more direct" with one tap, and undo anytime ⢠Fact-Preservation Check ā a warning if a name, number, or date went missing ⢠Reply Context ā paste what you're replying to for a rewrite that actually fits LEARN MY VOICE (Pro) Give ToneFix three samples of how you actually write, and it builds a custom tone that sounds like you, not like a template. PRESETS AND CUSTOM TONES Stack your favorite tone, intensity, and channel into one tap. Build your own tones for the exact situations you deal with ā the tough client, the group chat, the weekly update. WORKS WHERE YOU ALREADY TYPE ⢠Keyboard ā presets, whole-message rewrite, live streaming preview, swap back, and your recent rewrites, all without leaving the keyboard ⢠Share Sheet ā rewrite text from any app, or rewrite the text inside a screenshot with built-in image OCR ⢠Shortcuts ā a "Rewrite Text" action with tone and channel parameters, plus "Rewrite Clipboard," for your own automations YOUR HISTORY, ORGANIZED Every rewrite is saved automatically. Tag it, search it with Spotlight right from your home screen, reuse it, or export your history to CSV. TONEFIX PRO Free gets you everything above, with 2 of your own presets plus every built-in preset. ToneFix Pro is a one-time $4.99 purchase, no subscription, and unlocks: ⢠Custom tones and Learn My Voice ⢠Unlimited presets ⢠iCloud sync across your devices PRIVACY AND REQUIREMENTS ToneFix runs on Apple's on-device Foundation Models ā your text is processed on your iPhone and never sent to a server. AI-powered rewrites require Apple Intelligence (iPhone 15 Pro or later, and all iPhone 16 and iPhone 17 models). On other iOS 26 devices, ToneFix still works with a built-in rule-based rewriter that handles Shorter, Clearer, Remove Fluff, and More Confident, and cleans up the rest. Built for iOS 26 with an accessible, native design: full VoiceOver support, Dynamic Type, and Reduce Motion respected throughout. No account. No ads. No data collection. Just better messages, sent from wherever you already are.
Screenshots
Verdict
The clearest difference is update cadence: Doc Reader at weekly against AI ToneFix's every 6 months. Doc Reader also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Doc Reader ships an update weekly, AI ToneFix every 6 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.
| Parameter | Doc Reader | AI ToneFix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 651 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | ETHAN SCOTT TROKIE | Zossoz |
In-app purchases
Doc Reader
No in-app purchases
AI ToneFix
No in-app purchases









