# BGS vs Fluxy

The clearest difference is update cadence: Fluxy at every 4 days against BGS's every 6 months. BGS's advantage is iOS requirement (13.0 vs 18.0). 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.

BGS ships an update every 6 months, Fluxy every 4 days. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | BGS | Fluxy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 30 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BRIGHTON GRAMMAR SCHOOL](https://appshunter.io/developer/1531396920) | [CHARLIE J SABIN](https://appshunter.io/developer/1887185761) |

## What reviewers say

### BGS

[App page](https://appshunter.io/ios/app/bgs/id1531396918)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fluxy

[App page](https://appshunter.io/ios/app/fluxy/id6760994024)

Practice mathematics with precision and speed. Offers exact symbolic answers for various topics like trigonometry and calculus. Compete with friends or others at your skill level to improve your Elo rating and maintain daily streaks.

**Highlights:** Exact symbolic mathematics answers, Six core math topics covered, Competitive multiplayer challenges, Elo rating system, Daily streak tracking, Adaptive difficulty levels

**In-app purchases:** none


## Frequently asked questions

### Is BGS free?

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

### Is Fluxy free?

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

### Do BGS or Fluxy have ads?

Neither BGS nor Fluxy shows ads.

### Which is updated more often, BGS or Fluxy?

BGS ships an update every 6 months, and Fluxy every 4 days. Most recently, BGS was updated on September 19, 2026 and Fluxy on September 7, 2026.

---

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