# basalt vs Grambo

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.

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.

## The numbers

| Metric | basalt | Grambo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grambo/id6775759862/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 11 MB | 18 MB |
| Requires iOS | 26.0 | **16.5** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Diachuk](https://appshunter.io/developer/1745656090) | [Muhammed Sabeen](https://appshunter.io/developer/6775759864) |

## What reviewers say

### basalt

[App page](https://appshunter.io/ios/app/basalt-ai-notes/id6754186830)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basalt Weekly | $0.99 | per 7 days |
| Basalt Yearly | $12.99 | per year |


### 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 |


## Frequently asked questions

### Is basalt free?

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

### Is Grambo free?

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

### Do basalt or Grambo have ads?

Neither basalt nor Grambo shows ads.

### Which is updated more often, basalt or Grambo?

basalt ships an update every 10 days, and Grambo every 3 days. Most recently, basalt was updated on October 28, 2026 and Grambo on October 25, 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.*