# KRBL vs Times Table Master Brain Boost

The clearest difference is in-app purchases: KRBL at none against Times Table Master Brain Boost's 1. KRBL also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Times Table Master Brain Boost sells 1 one-off in-app purchase. KRBL asks for nothing beyond the download.

KRBL ships an update every 10 months, Times Table Master Brain Boost every 7 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KRBL | Times Table Master Brain Boost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 7 months** |
| Size | 13 MB | 9 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NETCOMM LABS PRIVATE LIMITED](https://appshunter.io/developer/1586804933) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### KRBL

[App page](https://appshunter.io/ios/app/krbl/id1613471629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Times Table Master Brain Boost

[App page](https://appshunter.io/ios/app/times-table-master-brain-boost/id6751905279)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Feature | $2.99 | one-time |


## Frequently asked questions

### Is KRBL free?

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

### Is Times Table Master Brain Boost free?

Times Table Master Brain Boost is free to download, with in-app purchases available.

### Do KRBL or Times Table Master Brain Boost have ads?

Times Table Master Brain Boost shows ads; KRBL does not.

### Which is updated more often, KRBL or Times Table Master Brain Boost?

KRBL ships an update every 10 months, and Times Table Master Brain Boost every 7 months. Most recently, KRBL was updated on October 12, 2026 and Times Table Master Brain Boost on October 4, 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.*