Comparison

Doc Reader vs Cipher

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Doc Reader

Read full description

Turn your PDFs and websites into a listening experience — 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 — slow down for dense material or speed up for review - Keeps playing in the background — 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 — 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 — 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 — choose from multiple languages 3. Tap play 4. Listen

About

Cipher

Features
Read full description

Cipher turns your voice into organized notes — and now into reminders and calendar events too. 100% free. 100% on-device. Speak freely, AI does the rest. No account. No cloud. No subscription. Open the app and talk. WHAT IT DOES Tap record and speak. Cipher transcribes you in real time, then AI structures everything automatically: • A clean title and short summary • A project tag (Personal, Work, Health, Finance, or your own) • Searchable keywords NEW: AI THAT ACTUALLY DOES THINGS Cipher's AI doesn't just read your notes — it acts on them. • "Remind me to call Mom on Friday" → real reminder, on your iPhone • "Schedule a call with Sarah next Tuesday at 3pm" → calendar event, created • "Find me a free hour this week" → AI checks your calendar and suggests slots • Todos with deadlines can become reminders automatically Every action asks for your confirmation first. Nothing happens behind your back. ASK FLOW — CHAT WITH YOUR NOTES A built-in AI chat that already knows what you've recorded. • Ask anything about your past notes — "what did I say about Q3?" • Summarize a day, a week, or a project in one tap • Brainstorm with an AI that builds on your own ideas PRIVATE BY DESIGN • 100% on-device AI — works offline, on a plane, anywhere • No login, no sign-up, no tracking, no analytics • Your voice and notes never leave your phone • Stored in your iPhone's secure storage FREE FOREVER No subscription. No paywall. No in-app purchases. Use every feature, forever, without paying. CHOOSE YOUR AI Pick from a wide range of free open-source AI models that run entirely on your device — from lightweight options that work on any iPhone to larger, higher-quality models for newer devices. Cipher recommends the right one for your phone. Prefer cloud AI? Bring your own key from OpenAI, Anthropic, Google, Groq, DeepSeek, or OpenRouter. Your key, direct to the provider — no middleman, no markup. SMART TODO EXTRACTION AI catches action items from natural speech — "I need to," "remember to," "should," "have to" — and pulls out deadlines automatically. View every todo across every note in one place. PROJECT ORGANIZATION Notes auto-sort into projects. Create your own. See note counts and todo progress at a glance. WHO IT'S FOR • Students capturing lecture thoughts • Founders dumping ideas between meetings • Writers thinking through drafts out loud • Anyone whose best ideas show up while walking, driving, or in the shower Cipher is for people who think out loud. Capture the thought — let AI do the organizing, and now, the scheduling too.

Screenshots

Doc Reader4 screens
Cipher4 screens

Verdict

The call

The clearest difference is update cadence: Doc Reader at weekly against Cipher's every 5 weeks. Cipher's advantage is iOS requirement (16.0 vs 18.0). 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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Doc Reader ships an update weekly, Cipher every 5 weeks. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Doc Reader versus Cipher: the parameters behind the verdict, then further details
ParameterDoc ReaderCipher
PriceFreeFree
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size651 MB69 MB
Age rating4+4+
DeveloperETHAN SCOTT TROKIEAgrima Pandey

In-app purchases

None

Doc Reader

No in-app purchases

None

Cipher

No in-app purchases

Questions

Is Doc Reader free?
Doc Reader is free to download, with no in-app purchases.
Is Cipher free?
Cipher is free to download, with no in-app purchases.
Do Doc Reader or Cipher have ads?
Neither Doc Reader nor Cipher shows ads.
Which is updated more often, Doc Reader or Cipher?
Doc Reader ships an update weekly, and Cipher every 5 weeks. Most recently, Doc Reader was updated on October 5, 2026 and Cipher on October 18, 2026.

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