# AI Chart Analysis vs Chart Lens

The clearest difference is in-app purchases: Chart Lens at none against AI Chart Analysis's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Chart Analysis sells 2 in-app purchases, starting at $3.99 per 7 days. Chart Lens asks for nothing beyond the download.

AI Chart Analysis ships an update weekly, Chart Lens every 5 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AI Chart Analysis | Chart Lens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 51 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Twiddle Thumb Studio](https://appshunter.io/developer/1028238091) | [Cheol Kim](https://appshunter.io/developer/1252540990) |

## What reviewers say

### AI Chart Analysis

[App page](https://appshunter.io/ios/app/ai-chart-analysis-chartgrade/id6795388371)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited 6 Months | $19.99 | per 6 months |


### Chart Lens

[App page](https://appshunter.io/ios/app/chart-lens-ai-chart-reading/id6798938312)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chart Analysis free?

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

### Is Chart Lens free?

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

### Do AI Chart Analysis or Chart Lens have ads?

Neither AI Chart Analysis nor Chart Lens shows ads.

### Which is updated more often, AI Chart Analysis or Chart Lens?

AI Chart Analysis ships an update weekly, and Chart Lens every 5 days. Most recently, AI Chart Analysis was updated on October 24, 2026 and Chart Lens on October 13, 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.*