# Grambo vs Tab Space

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 (#177 vs unranked). On ads, device support and iOS requirement there is nothing between them.

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.

## The numbers

| Metric | Grambo | Tab Space |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grambo/id6775759862/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Subscription | — |
| Best chart rank | — | **#177** |
| Size | 18 MB | 11 MB |
| Requires iOS | **16.5** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +17 |
| Developer | [Muhammed Sabeen](https://appshunter.io/developer/6775759864) | [渊 周](https://appshunter.io/developer/1473726601) |

## What reviewers say

### Grambo

[App page](https://appshunter.io/ios/app/grambo/id6775759862)

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.

**Highlights:** 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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grambo Monthly | $4.99 | per month |
| Grambo Lifetime | $19.99 | one-time |


### Tab Space

[App page](https://appshunter.io/ios/app/tab-space-tab-saver/id6790127383)

**Currently charting:** #177 Top Paid · Productivity (US App Store)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grambo free?

Grambo is free to download, with in-app purchases available.

### Is Tab Space free?

Tab Space costs $4.99, with no in-app purchases.

### Do Grambo or Tab Space have ads?

Neither Grambo nor Tab Space shows ads.

### Which is updated more often, Grambo or Tab Space?

Grambo ships an update every 3 days, and Tab Space every 2 weeks. Most recently, Grambo was updated on October 25, 2026 and Tab Space on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*