# SyFu | GameFi + Payment Data vs AM38

The clearest difference is ads: AM38 at none against SyFu | GameFi + Payment Data's shown. AM38 also leads on update cadence (daily vs every 2 weeks). SyFu | GameFi + Payment Data's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SyFu | GameFi + Payment Data sells 5 one-off in-app purchases and AM38 sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SyFu | GameFi + Payment Data ships an update every 2 weeks, AM38 daily. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SyFu | GameFi + Payment Data | AM38 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 241 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Unlock Lab Limited](https://appshunter.io/developer/1722244042) | [RYOJI FUJIMOTO](https://appshunter.io/developer/6786563890) |

## What reviewers say

### SyFu | GameFi + Payment Data

[App page](https://appshunter.io/ios/app/syfu-gamefi-plus-payment-data/id6474672518)

This app turns your daily payment data into digital assets and rewards. Engage in a Tamagotchi-like experience by nurturing a "Lucky Cat" NFT, transforming spending into economic contributions and earning tokens.

**Highlights:** Integrated GameFi nurturing experience, Transform spending into economic contribution, Earn tokens and NFTs, Utilize Decentralized Identity (DID), Proof of Consumption Achievement via Payment Data, Soulbound Tokens (SBT) for consumption history

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Econ | $1.49 | one-time |
| 50 Econ | $7.39 | one-time |
| 100 Econ | $14.49 | one-time |
| 250 Econ | $36.00 | one-time |
| 500 Econ | $72.00 | one-time |


### AM38

[App page](https://appshunter.io/ios/app/am38/id6786642898)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AM38 Plus | $0.99 | per month |


## Frequently asked questions

### Is SyFu | GameFi + Payment Data free?

SyFu | GameFi + Payment Data is free to download, with in-app purchases available.

### Is AM38 free?

AM38 is free to download, with in-app purchases available.

### Do SyFu | GameFi + Payment Data or AM38 have ads?

SyFu | GameFi + Payment Data shows ads; AM38 does not.

### Which is updated more often, SyFu | GameFi + Payment Data or AM38?

SyFu | GameFi + Payment Data ships an update every 2 weeks, and AM38 daily. Most recently, SyFu | GameFi + Payment Data was updated on October 9, 2026 and AM38 on October 5, 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.*