# SyFu vs Space Master

The clearest difference is in-app purchases: Space Master at none against SyFu's 5. Space Master also leads on update cadence (weekly vs fortnightly). SyFu's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SyFu sells 5 one-off in-app purchases. Space Master asks for nothing beyond the download.

SyFu ships an update fortnightly, Space Master weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SyFu | Space Master |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 244 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Unlock Lab Limited](https://appshunter.io/developer/1722244042) | [ISHIFUKU JUNYA](https://appshunter.io/developer/1857168754) |

## What reviewers say

### SyFu

[App page](https://appshunter.io/ios/app/syfu-payment-data-to-assets/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 |


### Space Master

[App page](https://appshunter.io/ios/app/space-master/id6758099865)

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

**In-app purchases:** none


## Frequently asked questions

### Is SyFu free?

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

### Is Space Master free?

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

### Do SyFu or Space Master have ads?

Both SyFu and Space Master show ads.

### Which is updated more often, SyFu or Space Master?

SyFu ships an update fortnightly, and Space Master weekly. Most recently, SyFu was updated on October 27, 2026 and Space Master on October 31, 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.*