# AEC Solar vs OCC Smart Connect

The clearest difference is update cadence: OCC Smart Connect at every 4 days against AEC Solar's every 5 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.

AEC Solar ships an update every 5 months, OCC Smart Connect every 4 days. The most recent releases landed on September 19, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | AEC Solar | OCC Smart Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Size | 44 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AEC Solar Energy Corp](https://appshunter.io/developer/1699652969) | [One Click Contractor, Inc.](https://appshunter.io/developer/1474702391) |

## What reviewers say

### AEC Solar

[App page](https://appshunter.io/ios/app/aec-solar/id6454232694)

**Features:** macOS Compatibility

**In-app purchases:** none


### OCC Smart Connect

[App page](https://appshunter.io/ios/app/occ-smart-connect/id6473220113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AEC Solar free?

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

### Is OCC Smart Connect free?

OCC Smart Connect is free to download, with no in-app purchases.

### Do AEC Solar or OCC Smart Connect have ads?

Neither AEC Solar nor OCC Smart Connect shows ads.

### Which is updated more often, AEC Solar or OCC Smart Connect?

AEC Solar ships an update every 5 months, and OCC Smart Connect every 4 days. Most recently, AEC Solar was updated on September 19, 2026 and OCC Smart Connect on May 19, 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.*