# Basic and Advanced Grammar vs KittyKitty Super Math Fluency

The clearest difference is update cadence: KittyKitty Super Math Fluency at monthly against Basic and Advanced Grammar's every 81 months. KittyKitty Super Math Fluency also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Basic and Advanced Grammar sells 2 in-app purchases, starting at $4.99 per month and KittyKitty Super Math Fluency sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Basic and Advanced Grammar ships an update every 81 months, KittyKitty Super Math Fluency monthly. Both last shipped on October 6, 2026.

## The numbers

| Metric | Basic and Advanced Grammar | KittyKitty Super Math Fluency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kittykitty-super-math-fluency/id6496679596/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 81 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 103 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [irin Tanrverdi](https://appshunter.io/developer/1494693885) | [Angry Baby Studios, LLC](https://appshunter.io/developer/1221623027) |

## What reviewers say

### Basic and Advanced Grammar

[App page](https://appshunter.io/ios/app/basic-and-advanced-grammar/id1495258061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Premium Monthly | $4.99 | per month |
| Grammar Premium Yearly | $29.99 | per year |


### KittyKitty Super Math Fluency

[App page](https://appshunter.io/ios/app/kittykitty-super-math-fluency/id6496679596)

Master basic arithmetic operations with a personalized math coach. This app tracks your effort and performance, focusing practice on areas where you struggle. Improve your foundational math skills in short, daily sessions.

**Highlights:** Personalized math coaching, Effort tracking, Monthly performance reports, Focused practice on weak areas, Short daily sessions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |


## Frequently asked questions

### Is Basic and Advanced Grammar free?

Basic and Advanced Grammar is free to download, with in-app purchases available.

### Is KittyKitty Super Math Fluency free?

KittyKitty Super Math Fluency is free to download, with in-app purchases available.

### Do Basic and Advanced Grammar or KittyKitty Super Math Fluency have ads?

Both Basic and Advanced Grammar and KittyKitty Super Math Fluency show ads.

### Which is updated more often, Basic and Advanced Grammar or KittyKitty Super Math Fluency?

Basic and Advanced Grammar ships an update every 81 months, and KittyKitty Super Math Fluency monthly. Most recently, Basic and Advanced Grammar was updated on October 6, 2026 and KittyKitty Super Math Fluency on October 6, 2026.

---

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