Alt vs StructMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alt
This app uses on-device AI to transcribe voice recordings into clean notes and summaries. It prioritizes privacy by processing all audio and text locally, offering unlimited use with no hidden limits or trials. Supports over 100 languages and works offline.
- On-device AI processing
- High-quality transcripts
- Key-point summaries
- Privacy-focused design
- Offline functionality
- 100+ language support
- Audio file saving
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Alt turns meetings, lectures, and interviews into clear notes and transcripts. Transcribe locally on your device—even offline and without minute caps—or use cloud mode when you want maximum accuracy. Choose how your audio is transcribed · On-device — transcription is processed locally on your iPhone or iPad, works offline, and has no minute caps. Requires an A14 chip or later, or an M1 chip or later. · Cloud — use it right away on any device, no model to install. Cross-device Sync is optional and uses Alt's servers. If you enable it, your notes and recording files are uploaded so they're available on your other devices. Whether it's a long class or a sensitive meeting, pick the mode that fits. What you can do with Alt · High-quality transcripts powered by our own speech engine · Key-point summaries for voice recordings and memos · On-device transcription that runs locally and works offline · Transcription in 100 languages with live translation · Save audio files so you can replay them anytime Record meetings and lectures to build your knowledge base. Subscription Information Alt offers automatically renewing subscriptions for premium features and advanced AI tools. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. Renewal charges will be applied within 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.altalt.io/privacy
StructMemo
Capture thoughts instantly with voice-to-text and smart titling. Organize ideas into navigable structures with AI-powered suggestions and analysis. Your data is stored locally with optional cloud backup.
- Voice capture to text
- Smart naming suggestions
- Hierarchical idea organization
- AI-powered reasoning analysis
- Local-first data storage
- Version history and export options
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StructMemo is a local-first workspace for capturing thoughts and turning them into clear, navigable structures. CAPTURE WITHOUT INTERRUPTING YOUR FLOW Write a Thought as soon as it appears. Voice Capture can turn speech into text, and Smart Naming can suggest a concise title. ORGANIZE YOUR IDEAS Review recent Thoughts, search your library, move related items into folders, and elevate them into Upper Structures. Tree lets you move from broad concepts to every detail. USE SMART GRAVITY WHEN YOU CHOOSE Smart Gravity can examine eligible Thoughts and propose folders and groupings. You review the temporary structure before importing it into Tree. DEVELOP YOUR THINKING AI Response can check reasoning, offer a counterargument, develop an idea further, or show another perspective. AI features run only after you request them. LOCAL-FIRST DATA Your library is stored on your device. Back Up Entire Library creates a portable file that can be restored after reinstalling the app or moving to another device. Automatic iCloud synchronization is not currently included. MORE TOOLS • Version History • Find in Thought • Read Aloud • Split long Thoughts into parts • Export options • Light and dark editor backgrounds PLANS Core Capture, Thoughts, Tree, and Elevate features are available free. Optional Pro and Pro Plus subscriptions provide larger monthly Shared AI Credit grants and expanded AI limits. Apple handles billing, renewal, cancellation, and refunds. New accounts receive 15 monthly Shared AI Credits at no cost, which is sufficient to test both Smart Gravity and AI Response. Sign in with Apple is optional for basic note-taking and is used for subscription reconciliation, Shared AI Credits, and account deletion. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Alt at daily against StructMemo's weekly. Alt also leads on ratings volume (45 vs 1). StructMemo's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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
Both are free to download. Alt sells 2 in-app purchases, starting at $14.99 per month and StructMemo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
StructMemo holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Alt has 45 ratings behind it against 1, so its average is the more settled of the two.
Alt ships an update daily, StructMemo weekly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.
| Parameter | Alt | StructMemo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (45 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 55.9% of reviews | — |
| Number of ratings | 45 — better | 1 |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 68 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Clap | DONGGYU KANG |
Customer experience
Alt
StructMemo
In-app purchases
Alt
- Alt Pro(Monthly)$14.991 Month
- Alt Pro(Annual)$99.991 Year
StructMemo
- StructMemo Pro$2.991 Month
- StuctMemo Pro Plus$5.991 Month









