# LEXA Smart vs AI DOCH

LEXA Smart and AI DOCH are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

LEXA Smart ships an update every 2 months, AI DOCH every 5 weeks. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | LEXA Smart | AI DOCH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 88 MB | 197 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LEXA INNOVATIONS PRIVATE LIMITED](https://appshunter.io/developer/1534098287) | [DOCH](https://appshunter.io/developer/1823838741) |

## What reviewers say

### LEXA Smart

[App page](https://appshunter.io/ios/app/lexa-smart/id1534098285)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI DOCH

[App page](https://appshunter.io/ios/app/ai-doch/id6748001802)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LEXA Smart free?

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

### Is AI DOCH free?

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

### Do LEXA Smart or AI DOCH have ads?

Neither LEXA Smart nor AI DOCH shows ads.

### Which is updated more often, LEXA Smart or AI DOCH?

LEXA Smart ships an update every 2 months, and AI DOCH every 5 weeks. Most recently, LEXA Smart was updated on September 14, 2026 and AI DOCH on September 12, 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.*