# OptClass vs Smit Sir

The clearest difference is update cadence: OptClass at every 2 days against Smit Sir's every 2 months. Smit Sir's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OptClass ships an update every 2 days, Smit Sir every 2 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | OptClass | Smit Sir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 51 MB | 48 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Round Bytes](https://appshunter.io/developer/1867730432) | [Ankit Parikh](https://appshunter.io/developer/1467264950) |

## What reviewers say

### OptClass

[App page](https://appshunter.io/ios/app/optclass/id6760636981)

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

**In-app purchases:** none


### Smit Sir

[App page](https://appshunter.io/ios/app/smit-sir/id6761750888)

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

**In-app purchases:** none


## Frequently asked questions

### Is OptClass free?

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

### Is Smit Sir free?

Smit Sir is free to download, with no in-app purchases.

### Do OptClass or Smit Sir have ads?

Neither OptClass nor Smit Sir shows ads.

### Which is updated more often, OptClass or Smit Sir?

OptClass ships an update every 2 days, and Smit Sir every 2 months. Most recently, OptClass was updated on September 24, 2026 and Smit Sir on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*