# AEC Tool vs TOP

The clearest difference is update cadence: TOP at every 9 days against AEC Tool's every 3 weeks. 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.

AEC Tool ships an update every 3 weeks, TOP every 9 days. The most recent releases landed on September 19, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | AEC Tool | TOP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 83 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Energy Control Cloud Technology Co., Ltd](https://appshunter.io/developer/1765046101) | [SHENZHEN TOP-TEK TECHNOLOGY CO ., LTD](https://appshunter.io/developer/1829400141) |

## What reviewers say

### AEC Tool

[App page](https://appshunter.io/ios/app/aec-tool/id6743854321)

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

**In-app purchases:** none


### TOP

[App page](https://appshunter.io/ios/app/top-tek-home2/id6749406006)

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

**In-app purchases:** none


## Frequently asked questions

### Is AEC Tool free?

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

### Is TOP free?

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

### Do AEC Tool or TOP have ads?

Neither AEC Tool nor TOP shows ads.

### Which is updated more often, AEC Tool or TOP?

AEC Tool ships an update every 3 weeks, and TOP every 9 days. Most recently, AEC Tool was updated on September 19, 2026 and TOP on August 3, 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.*