# E vs AutoWatch

The clearest difference is update cadence: E at every 5 days against AutoWatch's monthly. 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.

E ships an update every 5 days, AutoWatch monthly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | E | AutoWatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 25 MB | 23 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EMCAN-TEC](https://appshunter.io/developer/1649090170) | [Autowatch](https://appshunter.io/developer/1830435877) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-invoice-qr-reader/id1625896726)

**Features:** macOS Compatibility

**In-app purchases:** none


### AutoWatch

[App page](https://appshunter.io/ios/app/autowatch-shield-unlocker/id6749671431)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is AutoWatch free?

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

### Do E or AutoWatch have ads?

Neither E nor AutoWatch shows ads.

### Which is updated more often, E or AutoWatch?

E ships an update every 5 days, and AutoWatch monthly. Most recently, E was updated on October 6, 2026 and AutoWatch on October 11, 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.*