# Bright Calc vs 1000digit Calc

The clearest difference is update cadence: 1000digit Calc at weekly against Bright Calc's monthly. 1000digit Calc also leads on rating (5.0 vs 4.8). Bright Calc's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

1000digit Calc holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Bright Calc ships an update monthly, 1000digit Calc weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bright Calc | 1000digit Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/bright-calc/id1567833495/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1000digit-calc/id6463856899/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Upside Software](https://appshunter.io/developer/1493098495) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## 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


### 1000digit Calc

[App page](https://appshunter.io/ios/app/1000digit-calc/id6463856899)

Perform arithmetic operations on integers up to 1,000 digits. Supports parentheses for complex calculations and automatically saves results to the clipboard for easy reuse in other applications.

**Highlights:** 1,000-digit integer calculations, Parentheses support for formula order, Automatic clipboard saving of results, Four basic arithmetic operations, Cross-application result reuse

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bright Calc free?

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

### Is 1000digit Calc free?

1000digit Calc is free to download, with no in-app purchases.

### Which has better reviews, Bright Calc or 1000digit Calc?

1000digit Calc is rated higher. Bright Calc averages 4.8 out of 5 from 4 ratings, while 1000digit Calc averages 5.0 from 1 ratings.

### Do Bright Calc or 1000digit Calc have ads?

Neither Bright Calc nor 1000digit Calc shows ads.

### Which is updated more often, Bright Calc or 1000digit Calc?

Bright Calc ships an update monthly, and 1000digit Calc weekly. Most recently, Bright Calc was updated on October 24, 2026 and 1000digit Calc on October 30, 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.*