basalt vs Memory Lake
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
basalt
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basalt is an AI notes app that helps you write better. Type anything and get real-time suggestions from the AI assistant. It helps you improve your writing, change phrasing, or think through ideas. The AI notes assistant works as you type. A bubble appears at the bottom with suggestions and questions. It helps you think deeper about what you're writing. You can customize the AI prompt to make it respond however you need. Every note gets an automatic summary. Makes it easy to find what you're looking for when you go back through your AI notes later. Quick way to see what each note is about without opening it. Everything runs locally on your device using Apple Intelligence. Your AI notes and writing stay completely private. Nothing gets sent to servers. All the AI processing happens on your phone. Good for journaling, brainstorming, or any kind of writing where you want AI assistance. The AI notes app adapts to your needs through custom prompts. Use it for creative writing, work notes, or thinking through problems. Fast and responsive AI notes experience. The assistant responds in real time as you write. No lag, no waiting. Just smooth AI-powered writing help that works as fast as you think. Your writing assistant that runs entirely on device. Private AI notes with automatic summaries. Customize how the AI responds to match what you need. A notes app that actually helps you write and think better. Unlocking full app functionality requires a subscription. Terms and privacy policy: https://hekec.notion.site/terms-privacy-policy-290a809cee65801882d9d13fc40c24b7
Memory Lake
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Your private memory for everything youβre still thinking through. Thoughts rarely arrive as finished documents. They arrive as fragments: a note from a meeting, a quick line while walking, a detail that will matter later, a decision you need to remember, or a half-formed idea that does not have a home yet. Memory Lake lets you capture those fragments as records, keep the original source material intact, and return later to the full context. Capture a record. Grow a memory. Add what you know when it arrives. Memory Lake can place new material into an existing memory, create a new one, or help find where it belongs. Over time, related records become a structured memory that grows with every addition. Built around records, memories, templates, and versions. Records Every addition is preserved as raw source material. Your words are not overwritten. Memories Related records become living documents that grow over time. Templates Each memory follows writing and formatting rules that shape how new material is added. Use built-in templates or create your own. Versions Change direction without losing the path you came from. Edit, rewrite, restructure, move text, or return to an earlier version when needed. For the things that unfold over time. Use Memory Lake for product ideas, meeting decisions, research notes, personal journals, client context, strategy documents, health logs, bug investigations, learning notes, writing projects, and anything else that becomes clearer as more context arrives. Start with one fragment. Keep adding what matters. Return when the picture is clearer. Private, owned, and protected. Memory Lake protects local data with encrypted storage and supports encrypted cloud memories when encryption is enabled. Your source material remains yours, and we do not sell your data or share it for advertising. Privacy Policy: https://memorylake.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Memory Lake at 3 against basalt's 1. Memory Lake also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.
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. basalt sells 2 in-app purchases, starting at $0.99 per 7 days and Memory Lake sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
basalt ships an update every 10 days, Memory Lake every 2 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.
| Parameter | basalt | Memory Lake |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days β better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 20 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Diachuk | VICTOR CHIKHACHEV |
In-app purchases
basalt
- Basalt Weekly3 Days trial$0.997 Days
- Basalt Yearly$12.991 Year
Memory Lake
- Essential$4.991 Month
- Max$7.991 Month









