# Delta Energy vs Model Nex Sync

The clearest difference is update cadence: Delta Energy at every 3 weeks against Model Nex Sync's every 9 months. Model Nex Sync's advantage is iOS requirement (13.0 vs 15.6). 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.

Delta Energy ships an update every 3 weeks, Model Nex Sync every 9 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Delta Energy | Model Nex Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Size | 33 MB | 40 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Moussawi](https://appshunter.io/developer/1099058155) | [SmartBlu Technology](https://appshunter.io/developer/1804574000) |

## What reviewers say

### Delta Energy

[App page](https://appshunter.io/ios/app/delta-energy/id1631296553)

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

**In-app purchases:** none


### Model Nex Sync

[App page](https://appshunter.io/ios/app/model-nex-sync/id6743792737)

**In-app purchases:** none


## Frequently asked questions

### Is Delta Energy free?

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

### Is Model Nex Sync free?

Model Nex Sync is free to download, with no in-app purchases.

### Do Delta Energy or Model Nex Sync have ads?

Neither Delta Energy nor Model Nex Sync shows ads.

### Which is updated more often, Delta Energy or Model Nex Sync?

Delta Energy ships an update every 3 weeks, and Model Nex Sync every 9 months. Most recently, Delta Energy was updated on October 24, 2026 and Model Nex Sync on October 25, 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.*