# Smart Audio vs Grammer Chat

The clearest difference is in-app purchases: Smart Audio at none against Grammer Chat's 3. Smart Audio also leads on ads (none vs shown) and iOS requirement (10.0 vs 17.0). Grammer Chat's advantage is update cadence (every 3 weeks vs every 42 months). On price and device support there is nothing between them.

Both are free to download. Grammer Chat sells 3 in-app purchases, starting at $0.99 per 7 days. Smart Audio asks for nothing beyond the download.

Smart Audio ships an update every 42 months, Grammer Chat every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Audio | Grammer Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/grammer-chat/id6738950865/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 8 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FERNUS BILISIM HIZMETLERI EGI.DAN. ve TIC.LTD.STI.](https://appshunter.io/developer/927900317) | [Gokmen Akar](https://appshunter.io/developer/1512809680) |

## What reviewers say

### Smart Audio

[App page](https://appshunter.io/ios/app/smart-audio/id1439311197)

**In-app purchases:** none


### Grammer Chat

[App page](https://appshunter.io/ios/app/grammer-chat/id6738950865)

This AI-powered tool helps improve English writing by detecting and correcting grammar errors. It offers detailed explanations for each correction, suggests alternative phrasing, and allows users to save their learning insights for future reference.

**Highlights:** Instant grammar error detection, Real-time correction explanations, AI-powered sentence suggestions, Save learning insights, Personalized progress tracking, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Quarterly | $5.99 | per 3 months |


## Frequently asked questions

### Is Smart Audio free?

Smart Audio is free to download, with no in-app purchases.

### Is Grammer Chat free?

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

### Do Smart Audio or Grammer Chat have ads?

Grammer Chat shows ads; Smart Audio does not.

### Which is updated more often, Smart Audio or Grammer Chat?

Smart Audio ships an update every 42 months, and Grammer Chat every 3 weeks. Most recently, Smart Audio was updated on October 19, 2026 and Grammer Chat on October 24, 2026.

---

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