KifuLens vs MemoryBt
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
KifuLens
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KifuLens turns a final Go position into a board you can verify and score. PHOTO TO BOARD β’ Take a photo or choose one from your library β’ Adjust the four board corners before recognition β’ Use free on-device recognition for 9Γ9, 13Γ13, and 19Γ19 boards β’ Review highlighted uncertain intersections and correct any stone SCORE WITH CONTROL β’ Calculate with Chinese or Japanese rules β’ Confirm dead stones explicitly before scoring β’ Enter historical captures when Japanese rules require them β’ Adjust komi and review a clear score breakdown KEEP YOUR GAMES KifuLens Pro is a one-time purchase that unlocks local game saving, the game library, SGF export, and sharing. Optional AI cross-check credits are separate from the free on-device recognition flow. Photos are prepared on your device. KifuLens asks for your consent before any optional AI cross-check upload. Always review the editable board before accepting a score because glare, shadows, and camera angle can affect recognition.
MemoryBt
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Send yourself a thought β text, voice, photo, link, or file. MemoryBt turns scraps into to-dos, weekly reviews, and answers from your own records. Description: MemoryBt is a no-pressure memory app. Talk to yourself. Dump a rant. Drop a photo or a file. You do not need tags or folders. Every time you save, MemoryBt can turn that scrap into a to-do and a reminder for a specific day and time. Review draws a heatmap of your trail, and weekly and monthly recaps appear on their own. Ask answers from your personal records. Add material your way: type text, fetch a link, import files, pick photos for OCR, or scan pages. Check what to include, then organize. Speech and photo text run on your iPhone. AI organize, reviews, and Ask go through our server so the model key never sits in the app. The language in Settings only changes the app interface. MemoryBt supports 14 display languages. Default is English. Plans β’ Free: unlimited records, 8 AI uses per month β’ Plus: reminders on every record, 60 Ask uses per month β’ Pro: reminders on every record, 180 Ask uses per month Recording, voice, and photo text on your iPhone are free. Plus and Pro include instant organize and reviews. Ask uses the monthly Ask allowance. Payment is charged to your Apple ID. Manage or cancel in Settings β Apple ID β Subscriptions. Need help? Email 296309197@qq.com Privacy Policy: https://righteous-amount-dec.notion.site/MemoryBt-Privacy-Policy-3d40473e3ba480b89baddc5913ce691b?source=copy_link Support: https://righteous-amount-dec.notion.site/MemoryBt-Support-3d40473e3ba4802283c5e162b2821c94?source=copy_link Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
KifuLens and MemoryBt are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. KifuLens sells 2 one-off in-app purchases and MemoryBt sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
In-app purchases
KifuLens
- 100 Board Scans$1.99
- KifuLens Pro Lifetime$9.99
MemoryBt
- MemoryBt Plus Monthly$8.991 Month
- MemoryBt Pro Monthly$19.001 Month









