ePdfUB vs AI Recorder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ePdfUB
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Say goodbye to rigid, zoom-and-scroll PDFs. All processing happens 100% locally on your device—ensuring absolute privacy and offline capability. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
AI Recorder
This app records, transcribes, and translates speech in real-time, all processed locally on your device for complete privacy. It works offline, making it ideal for capturing conversations, lectures, and notes anywhere.
- Offline real-time speech-to-text
- Instant offline translation
- 100% offline processing
- AI-powered searchable transcripts
- Record from Apple Watch
- Organize and search recordings
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Record meetings, interviews, lectures, classes, and conversations on iPhone, iPad and Apple Watch. See the transcript live, translate across languages, identify who said what, and find any moment again later. ■ We offer AI experts that fit your job. We provide fastest AI models for everyday recording, high-accuracy AI models when every word matters, and multilingual AI models for different languages. Switch AI models anytime anywhere with a single click, even with your old recordings. ■ Remember people, not just recordings. Local AI keeps track of speakers across recordings, helping you recognize the same people through meetings, interviews, and special memories. ► So instead of only searching for what was said, you can find who said it. ■ Never lose the original moment. A transcript should always lead you back to the source. Every sentence stays connected to its exact moment in the recording. Tap any line to instantly replay the original audio and hear exactly how it was said. No more scrubbing through an hour-long recording to find one sentence. When something becomes a task, export it directly to Apple Reminders. ■ Record beyond your iPhone. Start a recording from Apple Watch when taking out your phone isn’t convenient. Import existing audio and turn old recordings into searchable transcripts. Your recordings become more useful over time instead of disappearing into a folder you never open again. ■ Privacy when you need it the most. Your audio never leaves your device. All transcription, translation, and AI features work 100% without internet. ■ Fast when you need speed. Accurate when every word matters. Private when the conversation matters. Record once. Find anything, or anyone, later and forever. ■ When you may need LiveTranscriber - You’re in a lecture or class and don’t want to miss an important explanation. - You’re recording an interview and need to remember exactly who said what. - You’re in a meeting and want decisions, key points, and action items without taking notes the whole time. - You’re having a conversation in another language and want to see the translation as people speak. - You remember someone said something important, but you can’t remember when or where. - You’re recording something private and don’t want your audio uploaded to the cloud. ■ What you get - Live transcription as you speak - Live translation across languages - Multiple AI models for different needs - New and improved AI models over time - Speaker detection - Speaker recognition across recordings - Tap any sentence to replay the exact audio - Summaries and key points - Decisions and action items - Native export to Apple Reminders - Ask questions about saved recordings - Search across your transcript history - Import existing audio - Record from Apple Watch - Export audio and transcripts - TXT, Markdown, SRT, VTT, and JSON export - On-device AI models - Offline transcription and translation ■ Built for the moments worth remembering. Record the moment. Remember the conversation. Find it when it matters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: AI Recorder at Free against ePdfUB's $3.99. AI Recorder also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (18.0 vs 26.2). On ads, in-app purchases 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
AI Recorder is free to download; ePdfUB costs $3.99 up front. ePdfUB sells 2 in-app purchases, starting at $0.99 per year and AI Recorder sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
ePdfUB ships an update every 2 months, AI Recorder every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | ePdfUB | AI Recorder |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.2 | 18.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 234 MB |
| Age rating | 4+ | 4+ |
| Developer | Chia Hsien Wei | 成琦 李 |
In-app purchases
ePdfUB
- Yearly$0.991 Year
- lifetime$2.99
AI Recorder
- Monthly Pro$4.991 Month
- Annual Pro$9.991 Year
- Lifetime Pro$11.99









