# ISOS vs Revva

The clearest difference is iOS requirement: ISOS at 13.0 against Revva's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ISOS sells 2 in-app purchases, starting at $10.00 per month and Revva sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ISOS ships an update monthly, Revva every 3 weeks. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ISOS | Revva |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 89 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [STARTUP OPTIONS STORM OU](https://appshunter.io/developer/1586090428) | [Xpliserv](https://appshunter.io/developer/1712485677) |

## What reviewers say

### ISOS

[App page](https://appshunter.io/ios/app/isos-idea-trading-platform/id1586090426)

Connect with innovators and investors on a secure platform to trade, sell, and promote ideas. This app uses blockchain technology and an auction system to tokenize concepts, turning them into digital assets. Discover and invest in future trends.

**Highlights:** Idea tokenization, Blockchain security, Auction-based trading, Real-time idea exchange, Community of thought leaders, Promote innovative concepts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Package | $10.00 | per month |
| Partner Package | $100.00 | per month |


### Revva

[App page](https://appshunter.io/ios/app/revva/id6469698161)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revva Cash | $1.29 | one-time |
| Revva Cash | $2.29 | one-time |
| Revva Cash | $3.29 | one-time |
| Revva Cash | $4.29 | one-time |
| Revva Cash | $5.29 | one-time |
| Revva Cash | $8.59 | one-time |
| Revva Cash | $10.49 | one-time |


## Frequently asked questions

### Is ISOS free?

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

### Is Revva free?

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

### Do ISOS or Revva have ads?

Neither ISOS nor Revva shows ads.

### Which is updated more often, ISOS or Revva?

ISOS ships an update monthly, and Revva every 3 weeks. Most recently, ISOS was updated on October 15, 2026 and Revva on October 9, 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.*