# LarissaMath vs Implicit Differentiation Cal

The clearest difference is update cadence: LarissaMath at every 5 days against Implicit Differentiation Cal's every 9 months. LarissaMath also leads on iOS requirement (10.3 vs 13.0). 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.

LarissaMath ships an update every 5 days, Implicit Differentiation Cal every 9 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | LarissaMath | Implicit Differentiation Cal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 months |
| Size | 210 MB | 24 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vassili Kaplan](https://appshunter.io/developer/968947583) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### LarissaMath

[App page](https://appshunter.io/ios/app/larissamath/id1498305556)

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

**In-app purchases:** none


### Implicit Differentiation Cal

[App page](https://appshunter.io/ios/app/implicit-differentiation-cal/id1607963477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LarissaMath free?

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

### Is Implicit Differentiation Cal free?

Implicit Differentiation Cal is free to download, with no in-app purchases.

### Do LarissaMath or Implicit Differentiation Cal have ads?

Neither LarissaMath nor Implicit Differentiation Cal shows ads.

### Which is updated more often, LarissaMath or Implicit Differentiation Cal?

LarissaMath ships an update every 5 days, and Implicit Differentiation Cal every 9 months. Most recently, LarissaMath was updated on November 7, 2026 and Implicit Differentiation Cal on November 7, 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.*