# BbigTimer vs Flux

The clearest difference is in-app purchases: Flux at none against BbigTimer's 1. Flux also leads on ads (none vs shown). BbigTimer's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. BbigTimer sells 1 one-off in-app purchase. Flux asks for nothing beyond the download.

BbigTimer ships an update every 5 weeks, Flux every 6 weeks. The most recent releases landed on October 15, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BbigTimer | Flux |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 5 MB | 59 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seongmin Yim](https://appshunter.io/developer/1529542974) | [STEPHAN HENNING](https://appshunter.io/developer/1868766586) |

## What reviewers say

### BbigTimer

[App page](https://appshunter.io/ios/app/bbigtimer/id1577759185)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NO Ads in BbigTimer | $0.99 | one-time |


### Flux

[App page](https://appshunter.io/ios/app/flux-life-clock-and-countdown/id6757953784)

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

**In-app purchases:** none


## Frequently asked questions

### Is BbigTimer free?

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

### Is Flux free?

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

### Do BbigTimer or Flux have ads?

BbigTimer shows ads; Flux does not.

### Which is updated more often, BbigTimer or Flux?

BbigTimer ships an update every 5 weeks, and Flux every 6 weeks. Most recently, BbigTimer was updated on October 15, 2026 and Flux on November 5, 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.*