# CustomCrypto vs SelfFlex

The clearest difference is in-app purchases: SelfFlex at none against CustomCrypto's 1. CustomCrypto's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CustomCrypto sells 1 in-app purchase, starting at $1.99 per month. SelfFlex asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CustomCrypto | SelfFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (24 ratings)](https://appshunter.io/ios/app/customcrypto-crypto-simulator/id6756681992/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Size | 49 MB | 14 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CustomApps LLC](https://appshunter.io/developer/1780928838) | [Dana Nahmani](https://appshunter.io/developer/6806582785) |

## What reviewers say

### CustomCrypto

[App page](https://appshunter.io/ios/app/customcrypto-crypto-simulator/id6756681992)

Practice cryptocurrency trading with virtual money and real market data. Learn about Bitcoin, Ethereum, and over 35 other coins, track your portfolio, and test trading strategies risk-free. Ideal for beginners and experienced traders alike.

**Highlights:** Virtual cryptocurrency trading, Real-time market prices, Portfolio performance tracking, Multiple portfolio testing, Step-by-step learning paths, Watchlist and top movers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### SelfFlex

[App page](https://appshunter.io/ios/app/selfflex/id6806582783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CustomCrypto free?

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

### Is SelfFlex free?

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

### Do CustomCrypto or SelfFlex have ads?

Neither CustomCrypto nor SelfFlex shows ads.

### Which is updated more often, CustomCrypto or SelfFlex?

CustomCrypto ships an update every 5 days, and SelfFlex every 5 days. Most recently, CustomCrypto was updated on October 16, 2026 and SelfFlex on October 11, 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.*