# Big Button Calculator Pro Lite vs NoAdsCalc

The clearest difference is review sentiment: Big Button Calculator Pro Lite at 83% against NoAdsCalc's 0%. Big Button Calculator Pro Lite also leads on rating (4.7 vs 1.0) and update cadence (every 3 months vs every 15 months). NoAdsCalc's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

Big Button Calculator Pro Lite holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Big Button Calculator Pro Lite has 14K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Big Button Calculator Pro Lite's written reviews are positive against 0% of NoAdsCalc's.

Big Button Calculator Pro Lite ships an update every 3 months, NoAdsCalc every 15 months. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro Lite | NoAdsCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/noadscalc/id1475871497/reviews) |
| Number of ratings | **14K** | 1 |
| Positive reviews | **82.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 48 MB |
| Requires iOS | 15.2 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Takashi Tsuchiya](https://appshunter.io/developer/308435079) |

## What reviewers say

### Big Button Calculator Pro Lite

[App page](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808)

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

**Highlights:** Large buttons, Dual-line display, 18 color themes, Multi-line input, Gesture controls, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable backgrounds
- 🚀 Accurate calculations
- 👍 Large, clear numbers
- 👍 Helpful for homeschooling

**What reviewers complain about**

- 🐛 Ads can be intrusive
- 🐛 Ads in foreign languages
- 🐛 Ads take time to close
- 🔋 High battery consumption due to ads

**Reported bugs**

- Occasionally shows answer before calculation is complete
- Rounding issues leading to inaccurate results

**Requested features**

- Add more background options
- Allow custom background uploads
- Add option to change button colors
- Improve ad experience or offer ad-free version


### NoAdsCalc

[App page](https://appshunter.io/ios/app/noadscalc/id1475871497)

A straightforward calculator designed for a clean user experience. It offers fast startup and displays the formula being calculated, all without any advertisements on the main screen.

**Highlights:** No ads on main screen, Displays calculation formula, Fast startup speed, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Button Calculator Pro Lite free?

Big Button Calculator Pro Lite is free to download, with no in-app purchases.

### Is NoAdsCalc free?

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

### Which has better reviews, Big Button Calculator Pro Lite or NoAdsCalc?

Big Button Calculator Pro Lite is rated higher. Big Button Calculator Pro Lite averages 4.7 out of 5 from 14K ratings, while NoAdsCalc averages 1.0 from 1 ratings.

### Do Big Button Calculator Pro Lite or NoAdsCalc have ads?

Big Button Calculator Pro Lite shows ads; NoAdsCalc does not.

### Which is updated more often, Big Button Calculator Pro Lite or NoAdsCalc?

Big Button Calculator Pro Lite ships an update every 3 months, and NoAdsCalc every 15 months. Most recently, Big Button Calculator Pro Lite was updated on September 26, 2026 and NoAdsCalc on September 16, 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.*