# PayProtocol vs 에이트

The clearest difference is in-app purchases: PayProtocol at none against 에이트's 14. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 에이트 sells 7 in-app purchases, starting at $6.99 per month. PayProtocol asks for nothing beyond the download.

PayProtocol ships an update weekly, 에이트 every 2 weeks. The most recent releases landed on September 20, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | PayProtocol | 에이트 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 22 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PAYCOIN CO., LTD.](https://appshunter.io/developer/1457828707) | [WTC Inc.](https://appshunter.io/developer/1795485607) |

## What reviewers say

### PayProtocol

[App page](https://appshunter.io/ios/app/payprotocol/id6744857687)

**In-app purchases:** none


### 에이트

[App page](https://appshunter.io/ios/app/ai/id6745798502)

Discover top stock market experts and their investment strategies. Subscribe to their portfolios and posts to find the best stocks and gain valuable investment insights. Ideal for both beginners and experienced investors.

**Highlights:** Expert portfolio subscriptions, Expert post and insight sharing, Real-time stock quotes (Korea & US), Leaderboards with creator rankings, Real-time notifications for portfolio changes, Investment insight learning

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10,000원 | $6.99 | per month |
| 30,000원 | $19.99 | per month |
| 60,000원 | $39.99 | per month |
| 90,000원 | $59.99 | per month |
| 5,000원 | $2.99 | one-time |
| 10,000원(멤버십) | $5.99 | one-time |
| 20,000원 | $11.99 | one-time |


## Frequently asked questions

### Is PayProtocol free?

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

### Is 에이트 free?

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

### Do PayProtocol or 에이트 have ads?

Neither PayProtocol nor 에이트 shows ads.

### Which is updated more often, PayProtocol or 에이트?

PayProtocol ships an update weekly, and 에이트 every 2 weeks. Most recently, PayProtocol was updated on September 20, 2026 and 에이트 on August 8, 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.*