# FUSION vs Deyappa

The clearest difference is iOS requirement: FUSION at 11.0 against Deyappa's 15.1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FUSION | Deyappa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/deyappa/id6499045923/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Free |
| Size | 49 MB | 51 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [DAELE S.A.S.](https://appshunter.io/developer/1455563282) | [Deyappa](https://appshunter.io/developer/1742222782) |

## What reviewers say

### FUSION

[App page](https://appshunter.io/ios/app/fusion/id1658554122)

**In-app purchases:** none


### Deyappa

[App page](https://appshunter.io/ios/app/deyappa/id6499045923)

Get money back on your purchases by scanning your receipts. Discover products with cashback offers, buy them anywhere, and scan your ticket to receive funds in your account. Complete missions like taking photos in supermarkets for extra earnings.

**Highlights:** Earn money back on purchases, Scan receipts for cashback, Discover products with cashback offers, Complete shopping missions, Take photos for extra money

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

**In-app purchases:** none


## Frequently asked questions

### Is FUSION free?

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

### Is Deyappa free?

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

### Do FUSION or Deyappa have ads?

Neither FUSION nor Deyappa shows ads.

### Which is updated more often, FUSION or Deyappa?

FUSION ships an update every 5 weeks, and Deyappa every 5 weeks. Most recently, FUSION was updated on September 17, 2026 and Deyappa on September 10, 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.*