# ExpertTexting vs Sotto

The clearest difference is update cadence: Sotto at every 6 days against ExpertTexting's monthly. ExpertTexting's advantage is iOS requirement (15.1 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ExpertTexting ships an update monthly, Sotto every 6 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | ExpertTexting | Sotto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 24 MB | 10 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Expert Texting](https://appshunter.io/developer/1774327337) | [Sang Hoon Yi](https://appshunter.io/developer/1821915335) |

## What reviewers say

### ExpertTexting

[App page](https://appshunter.io/ios/app/experttexting/id6737004726)

**In-app purchases:** none


### Sotto

[App page](https://appshunter.io/ios/app/sotto-interview-copilot/id6786720802)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ExpertTexting free?

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

### Is Sotto free?

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

### Do ExpertTexting or Sotto have ads?

Neither ExpertTexting nor Sotto shows ads.

### Which is updated more often, ExpertTexting or Sotto?

ExpertTexting ships an update monthly, and Sotto every 6 days. Most recently, ExpertTexting was updated on October 6, 2026 and Sotto on October 6, 2026.

---

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