# SmaZer vs ECC DocuCheck

The clearest difference is update cadence: SmaZer at every 2 months against ECC DocuCheck's every 29 months. ECC DocuCheck's advantage is iOS requirement (12.0 vs 14.0). 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.

SmaZer ships an update every 2 months, ECC DocuCheck every 29 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | SmaZer | ECC DocuCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 29 months |
| Size | 43 MB | 45 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IINVSYS Private LIMITED](https://appshunter.io/developer/1638898570) | [Environmental Chemical Corp.](https://appshunter.io/developer/1521481680) |

## What reviewers say

### SmaZer

[App page](https://appshunter.io/ios/app/smazer/id1638898568)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECC DocuCheck

[App page](https://appshunter.io/ios/app/ecc-docucheck/id6452017965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmaZer free?

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

### Is ECC DocuCheck free?

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

### Do SmaZer or ECC DocuCheck have ads?

Neither SmaZer nor ECC DocuCheck shows ads.

### Which is updated more often, SmaZer or ECC DocuCheck?

SmaZer ships an update every 2 months, and ECC DocuCheck every 29 months. Most recently, SmaZer was updated on November 7, 2026 and ECC DocuCheck on November 7, 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.*