# Power vs SimpleStockTracker

The clearest difference is in-app purchases: Power at none against SimpleStockTracker's 1. Power also leads on iOS requirement (12.4 vs 15.1). SimpleStockTracker's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SimpleStockTracker sells 1 in-app purchase, starting at $0.99 per month. Power asks for nothing beyond the download.

Power ships an update every 2 months, SimpleStockTracker every 6 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | Power | SimpleStockTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 18 MB | 29 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Power International Holding](https://appshunter.io/developer/1440015120) | [KOSUKE UEDA](https://appshunter.io/developer/1893240788) |

## What reviewers say

### Power

[App page](https://appshunter.io/ios/app/power-wallet/id6462986654)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleStockTracker

[App page](https://appshunter.io/ios/app/simplestocktracker/id6762175785)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleStockTracker Monthly | $0.99 | per month |


## Frequently asked questions

### Is Power free?

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

### Is SimpleStockTracker free?

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

### Do Power or SimpleStockTracker have ads?

Neither Power nor SimpleStockTracker shows ads.

### Which is updated more often, Power or SimpleStockTracker?

Power ships an update every 2 months, and SimpleStockTracker every 6 days. Most recently, Power was updated on October 1, 2026 and SimpleStockTracker on October 1, 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.*