# Patel Tutorials vs StampLensAI

The clearest difference is in-app purchases: Patel Tutorials at none against StampLensAI's 3. Patel Tutorials also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StampLensAI sells 3 in-app purchases, starting at $2.99 per 7 days. Patel Tutorials asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Patel Tutorials | StampLensAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 262 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Patel Tutorials](https://appshunter.io/developer/1623122868) | [ONLINE CLINIC YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1764740453) |

## What reviewers say

### Patel Tutorials

[App page](https://appshunter.io/ios/app/patel-tutorials/id1623122866)

**Features:** macOS Compatibility

**In-app purchases:** none


### StampLensAI

[App page](https://appshunter.io/ios/app/stamplensai-stamp-identifier/id6757599431)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StampLens Premium Weekly | $2.99 | per 7 days |
| StampLens Premium Monthly | $4.99 | per month |
| StampLens Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Patel Tutorials free?

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

### Is StampLensAI free?

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

### Do Patel Tutorials or StampLensAI have ads?

Neither Patel Tutorials nor StampLensAI shows ads.

### Which is updated more often, Patel Tutorials or StampLensAI?

Patel Tutorials ships an update fortnightly, and StampLensAI fortnightly. Most recently, Patel Tutorials was updated on September 11, 2026 and StampLensAI on September 29, 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.*