# Progwhiz Base Calculator vs Brain Sharp

The clearest difference is in-app purchases: Progwhiz Base Calculator at none against Brain Sharp's 1. Progwhiz Base Calculator also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). Brain Sharp's advantage is update cadence (every 4 months vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Brain Sharp sells 1 one-off in-app purchase. Progwhiz Base Calculator asks for nothing beyond the download.

Progwhiz Base Calculator ships an update every 13 months, Brain Sharp every 4 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Progwhiz Base Calculator | Brain Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (24 ratings)](https://appshunter.io/ios/app/brain-sharp-brain-training/id1498294537/reviews)** |
| Number of ratings | — | **24** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 26 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Raymond](https://appshunter.io/developer/1093355084) | [世恬 颜](https://appshunter.io/developer/1448144845) |

## What reviewers say

### Progwhiz Base Calculator

[App page](https://appshunter.io/ios/app/progwhiz-base-calculator/id1227814014)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Sharp

[App page](https://appshunter.io/ios/app/brain-sharp-brain-training/id1498294537)

Enhance memory, focus, and mental math skills with engaging exercises. This app supports academic and professional growth, improves daily life clarity, and helps maintain long-term brain health through scientifically inspired games.

**Highlights:** Memory enhancement exercises, Focus and concentration games, Mental math challenges, Cognitive decline slowing, Unlimited adaptive levels, Dual N-Back training

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Progwhiz Base Calculator free?

Progwhiz Base Calculator is free to download, with no in-app purchases.

### Is Brain Sharp free?

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

### Do Progwhiz Base Calculator or Brain Sharp have ads?

Brain Sharp shows ads; Progwhiz Base Calculator does not.

### Which is updated more often, Progwhiz Base Calculator or Brain Sharp?

Progwhiz Base Calculator ships an update every 13 months, and Brain Sharp every 4 months. Most recently, Progwhiz Base Calculator was updated on October 26, 2026 and Brain Sharp on October 24, 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.*