# Bright Calc vs Bad Habit Break

The clearest difference is in-app purchases: Bright Calc at none against Bad Habit Break's 5. Bad Habit Break's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bad Habit Break sells 5 in-app purchases, starting at $3.99 per 7 days. Bright Calc asks for nothing beyond the download.

Bright Calc ships an update monthly, Bad Habit Break fortnightly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Bright Calc | Bad Habit Break |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/bright-calc/id1567833495/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 131 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Upside Software](https://appshunter.io/developer/1493098495) | [MARIN CAPRANOV](https://appshunter.io/developer/1853264969) |

## What reviewers say

### Bright Calc

[App page](https://appshunter.io/ios/app/bright-calc/id1567833495)

This calculator app offers extensive customization options, allowing users to personalize its appearance and functionality. Tailor button styles, color schemes, and more to create a calculator that perfectly suits your preferences and workflow.

**Highlights:** Customizable colors, Customizable button types, Personalized appearance, Tailored functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Bad Habit Break

[App page](https://appshunter.io/ios/app/bad-habit-break-replacify/id6760411346)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro weekly | $3.99 | per 7 days |
| Replacify Pro Monthly | $7.99 | per month |
| Pro Yearly | $19.99 | per year |
| Replacify Pro Yearly | $39.99 | per year |
| Replacify Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Bright Calc free?

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

### Is Bad Habit Break free?

Bad Habit Break is free to download, with in-app purchases available.

### Do Bright Calc or Bad Habit Break have ads?

Neither Bright Calc nor Bad Habit Break shows ads.

### Which is updated more often, Bright Calc or Bad Habit Break?

Bright Calc ships an update monthly, and Bad Habit Break fortnightly. Most recently, Bright Calc was updated on November 3, 2026 and Bad Habit Break on November 9, 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.*