# Big Button Calculator Pro Lite vs Prayer List.

The clearest difference is rating: Big Button Calculator Pro Lite at 4.7 against Prayer List.'s 4.0. Big Button Calculator Pro Lite also leads on ratings volume (14K vs 4) and iOS requirement (15.2 vs 17.0). Prayer List.'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, update cadence and in-app purchases 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 4.0. That said, the two scores are not equally well evidenced: Big Button Calculator Pro Lite has 14K ratings behind it against 4, 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 80% of Prayer List.'s.

Big Button Calculator Pro Lite ships an update every 3 months, Prayer List. every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Big Button Calculator Pro Lite | Prayer List. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/prayer-list/id6451495140/reviews) |
| Number of ratings | **14K** | 4 |
| Positive reviews | **82.7% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 2 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Matthew Hiles](https://appshunter.io/developer/1006499180) |

## 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


### Prayer List.

[App page](https://appshunter.io/ios/app/prayer-list/id6451495140)

Organize your prayer life with a digital list. Create multiple lists, group items, add notes, and protect sensitive requests with a password. Sync your lists across devices using iCloud.

**Highlights:** Multiple prayer lists, Item grouping, Notes for prayer items, Password protection, iCloud sync

**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 Prayer List. free?

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

### Which has better reviews, Big Button Calculator Pro Lite or Prayer List.?

Big Button Calculator Pro Lite is rated higher. Big Button Calculator Pro Lite averages 4.7 out of 5 from 14K ratings, while Prayer List. averages 4.0 from 4 ratings.

### Do Big Button Calculator Pro Lite or Prayer List. have ads?

Big Button Calculator Pro Lite shows ads; Prayer List. does not.

### Which is updated more often, Big Button Calculator Pro Lite or Prayer List.?

Big Button Calculator Pro Lite ships an update every 3 months, and Prayer List. every 2 months. Most recently, Big Button Calculator Pro Lite was updated on October 19, 2026 and Prayer List. on October 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.*