# ApprovalSignSec vs E Collar

The clearest difference is update cadence: E Collar at monthly against ApprovalSignSec's every 2 months. 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.

ApprovalSignSec ships an update every 2 months, E Collar monthly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ApprovalSignSec | E Collar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 24 MB | 31 MB |
| Requires iOS | **14** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyler Chew](https://appshunter.io/developer/1842634886) | [Shenzhen Patpet Technology CO.,LTD](https://appshunter.io/developer/1622792510) |

## What reviewers say

### ApprovalSignSec

[App page](https://appshunter.io/ios/app/approvalsignsec/id6755142808)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### E Collar

[App page](https://appshunter.io/ios/app/e-collar/id6764741632)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ApprovalSignSec free?

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

### Is E Collar free?

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

### Do ApprovalSignSec or E Collar have ads?

Neither ApprovalSignSec nor E Collar shows ads.

### Which is updated more often, ApprovalSignSec or E Collar?

ApprovalSignSec ships an update every 2 months, and E Collar monthly. Most recently, ApprovalSignSec was updated on September 13, 2026 and E Collar on September 22, 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.*