Grambo vs Tab Space
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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/
Tab Space
Read full descriptionHide full description
Tab Space keeps browser tabs organized as reusable sessions on iPhone and iPad. SAVE FROM ANYWHERE Capture your open Safari tabs with the Tab Space Safari extension, or send individual links to Tab Space from the system share sheet. SESSIONS AND TAGS Turn a group of tabs into a named session. Add tags to keep projects, research, reading lists, and personal plans easy to navigate. FAVORITES AND TRASH Keep important sessions close with Favorites. Move sessions to Trash when you are finished, with control over when they are permanently removed. OPEN ALL Open every tab in a session inside Tab Space's built-in browser. A favicon tab strip makes it easy to move between saved pages without losing your place. SYNC WITH TAB SPACE FOR MAC When you use the same iCloud account, your sessions can stay in sync with Tab Space for Mac—save at your desk and continue on iPhone or iPad. SEARCH EVERYTHING Quickly find sessions by title, website, URL, or tag. SHARE YOUR WAY Send a tab or a complete session as Markdown or plain text. When you choose Online Share, create an expiring, unlisted mytab.space link and revoke it anytime. MADE FOR IPAD Use the spacious split-view layout to browse your session list and saved tabs side by side. DARK MODE Tab Space follows your device appearance with a carefully designed light and dark interface.
Screenshots
Verdict
The clearest difference is price: Grambo at Free against Tab Space's $4.99. Grambo also leads on update cadence (every 3 days vs every 2 weeks). Tab Space's advantage is in-app purchases (none vs 2) and chart position (#157 vs unranked). On 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
Grambo is free to download; Tab Space costs $4.99 up front. Grambo sells 2 in-app purchases, starting at $4.99 per month. Tab Space asks for nothing beyond the download.
Grambo ships an update every 3 days, Tab Space every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Grambo | Tab Space |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Best chart rank | — | #157 — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.5 — better | 16.6 |
| Further details — not scored | ||
| Size | 18 MB | 11 MB |
| Age rating | 4+ | +17 |
| Developer | Muhammed Sabeen | 渊 周 |
In-app purchases
Grambo
- Grambo Monthly7 Days trial$4.991 Month
- Grambo Lifetime$19.99
Tab Space
No in-app purchases









