# CustomStocks vs SelfFlex

The clearest difference is in-app purchases: SelfFlex at none against CustomStocks's 1. CustomStocks'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. CustomStocks sells 1 in-app purchase, starting at $1.99 per month. SelfFlex asks for nothing beyond the download.

CustomStocks ships an update every 6 days, SelfFlex weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CustomStocks | SelfFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/customstocks-stock-simulator/id6748763252/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 47 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

### CustomStocks

[App page](https://appshunter.io/ios/app/customstocks-stock-simulator/id6748763252)

Practice stock market investing with virtual cash using real-time data. Learn trading strategies, track popular stocks, and build portfolios without financial risk. Offers educational content and a glossary to enhance your understanding.

**Highlights:** Virtual stock trading with real market data, Portfolio building and strategy testing, Educational content and glossary, Live market data for 50+ stocks/ETFs, Interactive price charts, Detailed stock fundamentals, Transaction history tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CustomStocks 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 CustomStocks free?

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

### Is SelfFlex free?

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

### Do CustomStocks or SelfFlex have ads?

Neither CustomStocks nor SelfFlex shows ads.

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

CustomStocks ships an update every 6 days, and SelfFlex weekly. Most recently, CustomStocks was updated on October 30, 2026 and SelfFlex on October 29, 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.*