# ChartLens AI vs DecisionTwin

The clearest difference is iOS requirement: DecisionTwin at 17.0 against ChartLens AI's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChartLens AI sells 2 in-app purchases, starting at $29.99 per month and DecisionTwin sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChartLens AI | DecisionTwin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 43 MB | 20 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Aiden Azraya](https://appshunter.io/developer/1863980415) | [gaowen tan](https://appshunter.io/developer/1377179836) |

## What reviewers say

### ChartLens AI

[App page](https://appshunter.io/ios/app/chartlens-ai-trade-analyzer/id6760035524)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $29.99 | per month |
| Annual Premium | $119.99 | per year |


### DecisionTwin

[App page](https://appshunter.io/ios/app/decisiontwin/id6799638069)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is ChartLens AI free?

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

### Is DecisionTwin free?

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

### Do ChartLens AI or DecisionTwin have ads?

Neither ChartLens AI nor DecisionTwin shows ads.

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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.*