# ether.fi vs Sinnu

The clearest difference is ads: Sinnu at none against ether.fi's shown. Sinnu also leads on review sentiment (100% vs 90%). On price, in-app purchases, monetization model 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.

## The numbers

| Metric | ether.fi | Sinnu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (430 ratings)](https://appshunter.io/ios/app/etherfi-crypto-card-and-spend/id6670338367/reviews)** | — |
| Number of ratings | **430** | — |
| Positive reviews | 90.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | Free | Free |
| Size | 173 MB | 41 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | +4 |
| Developer | [Ether.Fi SEZC](https://appshunter.io/developer/1765877236) | [B24h](https://appshunter.io/developer/1652580101) |

## What reviewers say

### ether.fi

[App page](https://appshunter.io/ios/app/etherfi-crypto-card-and-spend/id6670338367)

A DeFi-native credit card that allows you to earn crypto rewards on everyday spending. Enjoy flexible payment options, exclusive member perks, and robust security features, all while maintaining control of your digital assets.

**Highlights:** Earn up to 4% cashback in crypto, Spend anywhere cards are accepted, DeFi-native and non-custodial, Add to Apple Wallet, Exclusive member perks, Top-level security features

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 💳 Best crypto card
- 💰 High cashback
- 🚀 Smooth and easy to use
- 🔒 Secure
- 💳 Convenient (Apple Wallet, physical cards)

**What reviewers complain about**

- 🐛 Bugs (app freezes, login issues, balance display issues)
- 🌐 Limited web/mobile features
- 🌍 Lack of language support (no Chinese)
- 💰 High fees for some operations

**Reported bugs**

- Withdrawal whitelist required
- Issues with adding funds (not receiving money)
- Referral bonus not credited
- Card activation issues

**Requested features**

- Add built-in staking option
- Display daily credited interest
- Add Traditional Chinese language support
- Integrate more local payment methods (Pix, BRL)
- Improve tracking of assets and transactions


### Sinnu

[App page](https://appshunter.io/ios/app/sinnu/id6798109478)

This app provides a payment infrastructure for businesses to sell faster, more securely, and with better control. It allows for quick generation of payment links, detailed sales tracking, and robust security features for high-value transactions.

**Highlights:** Generate payment links with Pix and card, Track link-specific sales metrics, Protect high-value sales with 3D Secure, Understand payment refusal reasons, View consolidated financial dashboard, Manage team roles (Admin, Finance, Support)

**In-app purchases:** none


## Frequently asked questions

### Is ether.fi free?

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

### Is Sinnu free?

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

### Do ether.fi or Sinnu have ads?

ether.fi shows ads; Sinnu does not.

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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.*