# StratChart vs Integral Rates

The clearest difference is in-app purchases: Integral Rates at none against StratChart's 2. Integral Rates also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StratChart sells 2 in-app purchases, starting at $4.99 per month. Integral Rates asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | StratChart | Integral Rates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 20 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kunihiro Goto](https://appshunter.io/developer/1657190243) | [Integral](https://appshunter.io/developer/589239460) |

## What reviewers say

### StratChart

[App page](https://appshunter.io/ios/app/stratchart/id6444836477)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $4.99 | per month |
| Premium 1 year | $49.99 | per year |


### Integral Rates

[App page](https://appshunter.io/ios/app/integral-rates/id6749907727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StratChart free?

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

### Is Integral Rates free?

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

### Do StratChart or Integral Rates have ads?

Neither StratChart nor Integral Rates shows ads.

### Which is updated more often, StratChart or Integral Rates?

StratChart ships an update weekly, and Integral Rates weekly. Most recently, StratChart was updated on November 3, 2026 and Integral Rates on November 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.*