# Lead Retrieval by Tecogis vs ET AES

The clearest difference is update cadence: ET AES at every 11 days against Lead Retrieval by Tecogis's every 3 weeks. Lead Retrieval by Tecogis's advantage is iOS requirement (12.4 vs 15.5). 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.

Lead Retrieval by Tecogis ships an update every 3 weeks, ET AES every 11 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lead Retrieval by Tecogis | ET AES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 23 MB | 68 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tecogis Software Solutions](https://appshunter.io/developer/789615485) | [Times Internet Limited](https://appshunter.io/developer/427164656) |

## What reviewers say

### Lead Retrieval by Tecogis

[App page](https://appshunter.io/ios/app/lead-retrieval-by-tecogis/id793034303)

**Features:** Vision Pro support

**In-app purchases:** none


### ET AES

[App page](https://appshunter.io/ios/app/et-aes/id6761167370)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lead Retrieval by Tecogis free?

Lead Retrieval by Tecogis is free to download, with no in-app purchases.

### Is ET AES free?

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

### Do Lead Retrieval by Tecogis or ET AES have ads?

Neither Lead Retrieval by Tecogis nor ET AES shows ads.

### Which is updated more often, Lead Retrieval by Tecogis or ET AES?

Lead Retrieval by Tecogis ships an update every 3 weeks, and ET AES every 11 days. Most recently, Lead Retrieval by Tecogis was updated on October 24, 2026 and ET AES on October 8, 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.*