Watch Reader vs Aya Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watch Reader
This app allows you to view text files on your smartwatch. It supports various customization options for text display and offers TTS playback. A companion phone app is required to import files.
- View TXT and EPUB files
- Customizable font, spacing, and colors
- Text-to-Speech (TTS) playback
- iCloud sync for reading progress
- File management via companion phone app
- Support for external font files
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Watch Reader (Watch Reader) is a watch-only text viewer app. You can view the txt file you have by sending it to the watch. First check if you have a watch. (Supported from devices with WatchOS 9.0 or higher installed) It is possible to run the watch app alone, but The phone app is required to import files to the watch app. The steps to import the file are as follows. 1. The phone app checks some text contents in advance and waits to send the file to the watch app. 2. Launch the watch app and import the file to the watch app through “Import File”. 3. iPhone/iPad and Watch must be in close proximity when transferring files using the watch app. ** Watch App Features ** - Supported from devices with WatchOS 9.0 or higher installed (WatchOS 9.0+) - txt file - ePub: Display only text (not supported: image, audio, style (css), chapter) - Font: Watch default font - External font file: Transfer and apply font files in otf and ttf formats to the watch app - font size - letter spacing - line spacing - indent - Alignment (left, right, center, and justification are not supported) - Text color & recommended text color - Background color & recommended background color - Top information: Select one of non-display, progress, and battery - TTS: Background playback after Bluetooth connection - iCloud sync: sync last read location - App lock: If a password is set for the watch app - Clear all caches - Reset settings - Remove continuous blank lines from original file (automatic) - Remove blank lines - Remove a file from the watch app: Swipe left in the file list - App language: Auto / English / Japanese / Korean - Search (Location: Settings - Search) - Designate long-click operation: Unused/TTS/Search - App brightness - Internal speaker playback (background playback is not possible when the internal speaker is set) ** Phone App Features ** - Send files to the watch app - file management - Webdav, SMB, FTP, Synology NAS - If you experience significant noise or stuttering during TTS playback while using AirPods or Bluetooth headsets/earphones, please disconnect them from any other iPhone, iPad, or Bluetooth device and connect them exclusively to your Apple Watch. ** Search for "Watch Reader" on YouTube for a demonstration video
Aya Reader
This app breaks down language barriers in reading by offering instant translations and natural-sounding text-to-speech narration. It supports multiple file formats and integrates seamlessly with your device for a focused reading experience.
- Cross-language translation
- Text-to-speech narration
- EPUB, PDF, TXT support
- Background audio playback
- System file integration
- Adjustable speech rate
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Aya Reader: A Cross-Language Swiss Army Knife for ReadersAya Reader: The Cross-Language "Swiss Army Knife" for Readers In an era of information equity, great ideas should not be constrained by language barriers. As e-readers become increasingly bloated and digital bookshelves grow more ornate, Aya Reader chooses to step back. We offer no flamboyant flourishes or crowded decorations. Aya is a pure "Swiss Army Knife" built for a singular purpose: removing the two biggest obstacles in reading—language boundaries and eye fatigue. 1. Global Original Works, Rendered in Your Native Tongue We believe translation should not be an interruption; it should be an extension of cognition. Bridge the Language Gap: No matter the source language, Aya Reader brings it into your native tongue with translation that is always within reach. Full-Chapter Semantic Flow: Leave fragmented word lookups behind. Our deep, full-chapter processing preserves paragraph logic and reading rhythm, allowing you to absorb global knowledge as fluently as a native text. 2. Natural, Life-like Narration (TTS) To liberate your eyes, we have refined the Text-to-Speech experience with obsessive care. Top-Tier Voice Engines: Integrated with EdgeTTS and native iOS voices, Aya provides a natural, "breathable" listening experience that remains stable and pleasant over long sessions. Viewport-Level Precision: A unique "Non-Auto-Flip" logic and a "Return to Current Position" button ensure your eyes always stay in perfect sync with the audio. True Background Playback: With deep support for Audio and AirPlay, your reading continues seamlessly during commutes or moments of rest, even with the screen off. 3. A Pure Tooling Foundation Universal Format Support: Gracefully handles EPUB, PDF, and TXT to cover your primary reading workflow. System-Level Integration: Forget heavy file shuffling. Aya respects your storage and instincts—simply tap a file in any app to launch it directly via the system "Open" action. The Beauty of Detail: From panel translucency to precise speech-rate increments and sleep timers, every UI adjustment exists to make the tool disappear and let the text emerge. Product Manifesto Aya Reader does not want to change how you read. It simply wants to smooth out the boundaries of language and stay with you through those hours of deep, uninterrupted focus. If you are tired of complex setups and redundant features—if you only want to finish a book with undivided attention or quietly listen through a translated chapter—then this "Swiss Army Knife" was made for you.If you are tired of complex setup and redundant features, and you only want to finish a book with undivided attention or quietly read through a translated chapter, then this Swiss Army knife was made for you.
Screenshots
Verdict
The clearest difference is price: Aya Reader at Free against Watch Reader's $3.99. Aya Reader also leads on review sentiment (100% vs 71%) and update cadence (weekly vs every 6 weeks). Watch Reader's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On rating, ads and in-app purchases 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
Aya Reader is free to download; Watch Reader costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Watch Reader against 5.0 for Aya Reader. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 71% of Watch Reader's written reviews are positive against 100% of Aya Reader's.
Watch Reader ships an update every 6 weeks, Aya Reader weekly. Both last shipped on October 7, 2026.
| Parameter | Watch Reader | Aya Reader |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 70.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 69 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | kim juyoung | 晓阳 陈 |
Customer experience
Watch Reader
Aya Reader
In-app purchases
Watch Reader
No in-app purchases
Aya Reader
No in-app purchases









