# Fusion vs Dutton Gregory

The clearest difference is update cadence: Fusion at every 3 months against Dutton Gregory's every 11 months. Fusion also leads on iOS requirement (8.1 vs 14.0). Dutton Gregory's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fusion ships an update every 3 months, Dutton Gregory every 11 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fusion | Dutton Gregory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Size | 54 MB | 136 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Synbiotix Ltd](https://appshunter.io/developer/978319328) | [Dutton Gregory LLP](https://appshunter.io/developer/1691049404) |

## What reviewers say

### Fusion

[App page](https://appshunter.io/ios/app/fusion-lifestyle-360/id978319329)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dutton Gregory

[App page](https://appshunter.io/ios/app/dutton-gregory/id1611029554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fusion free?

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

### Is Dutton Gregory free?

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

### Do Fusion or Dutton Gregory have ads?

Neither Fusion nor Dutton Gregory shows ads.

### Which is updated more often, Fusion or Dutton Gregory?

Fusion ships an update every 3 months, and Dutton Gregory every 11 months. Most recently, Fusion was updated on October 3, 2026 and Dutton Gregory on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*