BookSide vs WristMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BookSide
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BookSide is a family reading and growth platform built around a shared home library. Create a family space, add books, and let each family member keep their own reading status and records. Save reviews and excerpts, listen to audio, read ebooks, and revisit your family's reading journey through growth insights. Key features: • Shared family bookshelf • Individual reading status and interests • Reading logs and growth history • Book reviews and excerpts • Audio, narration, and ebook support • Private family content with optional public sharing
WristMemo
This app transforms your Apple Watch into a discreet voice recorder. It automatically syncs recordings to your iPhone for on-device transcription, summarization, and searchable timelines. Capture ideas, meetings, and conversations without needing your phone.
- Watch-first audio recording
- On-device transcription
- AI-generated summaries and to-dos
- Searchable timeline of recordings
- Privacy-focused, no account needed
- Offline functionality
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WristMemo turns your Apple Watch into an all-day voice recorder. Tap once and it quietly captures your day. Recordings sync to your iPhone automatically, get transcribed right on the device, and land in a searchable timeline you can scroll back through. Meetings, lectures, interviews, conversations, sudden ideas: no phone to pull out, no screen to watch. Put it on and forget about it. WATCH-FIRST RECORDING • Apple Watch does the recording, even with the screen off or iPhone out of range • Every clip is saved on the Watch first, then synced to iPhone in the background • Long-press for 1 second to stop, so an accidental tap won't end a recording ON-DEVICE TRANSCRIPTION • Built-in offline speech recognition for Chinese, English, Cantonese, Japanese and Korean • Transcription runs on your iPhone. Audio is never uploaded, and it works offline • Play back the original audio for any line of text AI KEY POINTS & TO-DOS • A daily summary of what was discussed and decided • Promises you made to others become a to-do list • Ask your memories: "What did I promise last week?" Answers cite the exact lines, and you can tap to hear them YOUR DAY AS A TIMELINE • See the whole day at a glance, newest first • Full-text search across every transcript • Delete any clip you don't want to keep PRIVACY FIRST • No account. Recordings and transcripts stay on your Apple Watch and iPhone • AI works out of the box with a built-in StepFun model. You can switch to on-device Apple Intelligence, or add your own key for DeepSeek or another provider • Only when you use AI is the relevant transcript text sent to the provider you chose. Audio is never uploaded Great for meeting minutes, lecture notes, interviews, voice journaling, and anyone who forgets things. Available in English and Simplified Chinese. Requires a paired Apple Watch. Please follow local laws and get consent before recording others. Privacy policy: https://kelvinmade.com/wristmemo/privacy.html
Screenshots
Verdict
The clearest difference is price: BookSide at Free against WristMemo's $3.99. WristMemo's advantage is in-app purchases (none vs 3) and chart position (#127 vs unranked). On update cadence, 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
BookSide is free to download; WristMemo costs $3.99 up front. BookSide sells 3 in-app purchases, starting at $3.99 per month. WristMemo asks for nothing beyond the download.
BookSide ships an update every 2 days, WristMemo daily. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | BookSide | WristMemo |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 2.5 (2 ratings) — better |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Best chart rank | — | #127 — better |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 21 MB | 258 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州引力网络技术有限公司 | 悦茨 宿 |
In-app purchases
BookSide
- Monthly VIP$3.991 Month
- Yearly VIP$39.991 Year
- VIP Lifetime$79.99
WristMemo
No in-app purchases









