# CS710S RFID Reader ObjC vs Chart AI

The clearest difference is in-app purchases: CS710S RFID Reader ObjC at none against Chart AI's 3. Chart AI's advantage is update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chart AI sells 3 in-app purchases, starting at $4.99 per 7 days. CS710S RFID Reader ObjC asks for nothing beyond the download.

CS710S RFID Reader ObjC ships an update every 7 months, Chart AI every 2 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CS710S RFID Reader ObjC | Chart AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 3 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CSL](https://appshunter.io/developer/1225904973) | [Shivam Tripathi](https://appshunter.io/developer/1821411787) |

## What reviewers say

### CS710S RFID Reader ObjC

[App page](https://appshunter.io/ios/app/cs710s-rfid-reader-objc/id1664329679)

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

**In-app purchases:** none


### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-trading-ai-analysis/id6756201031)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chart Weekly | $4.99 | per 7 days |
| Chart Yearly | $39.99 | per year |
| Chart Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is CS710S RFID Reader ObjC free?

CS710S RFID Reader ObjC is free to download, with no in-app purchases.

### Is Chart AI free?

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

### Do CS710S RFID Reader ObjC or Chart AI have ads?

Neither CS710S RFID Reader ObjC nor Chart AI shows ads.

### Which is updated more often, CS710S RFID Reader ObjC or Chart AI?

CS710S RFID Reader ObjC ships an update every 7 months, and Chart AI every 2 months. Most recently, CS710S RFID Reader ObjC was updated on October 3, 2026 and Chart AI on October 10, 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.*