basalt vs Grambo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
basalt
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Write notes with AI suggestions as you type. basalt is a private notebook for drafts, ideas and journal entries, powered by Apple Intelligence on your device. GET HELP WHILE YOU WRITE Suggestions and questions appear alongside your note. Change the assistant’s prompt to ask for the kind of response you want. FIND YOUR NOTES Search your writing and browse short automatic summaries in the note list. Your recently edited notes appear first. KEEP YOUR WRITING LOCAL Notes are stored on your device. No account is required, and your writing is not sent to a developer-run AI service. AI features require a compatible device with Apple Intelligence enabled and its on-device model available. Availability depends on your device, language and region. AI suggestions may be inaccurate. Create two notes for free. basalt Pro unlocks unlimited notes with a weekly or yearly subscription. Prices and any eligible introductory offers are shown before purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel your subscription in App Store account settings. Introductory offers are available only to eligible subscribers. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hekec.notion.site/terms-privacy-policy-290a809cee65801882d9d13fc40c24b7
Grambo
Enhance your writing with an AI-powered assistant that checks grammar, spelling, and tone across 90+ languages. Improve clarity and fluency for emails, documents, and messages in seconds.
- AI grammar and spelling correction
- Sentence rewriting and improvement
- Professional, casual, and formal tone options
- Support for 90+ languages
- Cloud-based AI corrections
- Bring Your Own Key (BYOK) support
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Grambo is an AI-powered writing and grammar assistant designed to help you write clearly, professionally, and confidently across 90+ languages. Whether you're writing emails, social media posts, professional documents, messages, or everyday conversations, Grambo helps you improve grammar, clarity, tone, and fluency in seconds. FEATURES • AI grammar and spelling correction • Rewrite and improve sentences instantly • Professional, casual, and formal tone options • Support for 90+ languages • AI-powered cloud corrections • Bring Your Own Key (BYOK) support • Fast and clean writing experience • Smart multilingual writing assistance SUBSCRIPTION REQUIRED A Grambo subscription is required to access the app's AI-powered writing features, including BYOK functionality. The monthly subscription includes a 7-day free trial for eligible users. Subscription options are displayed within the app prior to purchase. PERFECT FOR • Students • Professionals • Content creators • Businesses • Multilingual users • Everyday communication Write smarter with Grambo. Privacy Policy: https://gramboapp.com/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Grambo at every 3 days against basalt's every 10 days. Grambo also leads on iOS requirement (16.5 vs 26.0). On price, ads, in-app purchases and device support 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. basalt sells 2 in-app purchases, starting at $0.99 per 7 days and Grambo 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, Grambo every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | basalt | Grambo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Subscription |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 16.5 — better |
| Further details — not scored | ||
| Size | 11 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Diachuk | Muhammed Sabeen |
In-app purchases
basalt
- Basalt Weekly3 Days trial$0.997 Days
- Basalt Yearly7 Days trial$12.991 Year
Grambo
- Grambo Monthly7 Days trial$4.991 Month
- Grambo Lifetime$19.99









