# GraphNCalc83 vs BTCC Church

The clearest difference is price: BTCC Church at Free against GraphNCalc83's $12.99. BTCC Church also leads on update cadence (every 2 months vs every 5 months). GraphNCalc83's advantage is ratings volume (4K vs 3) and chart position (#184 vs unranked). On rating, ads, in-app purchases and device support there is nothing between them.

BTCC Church is free to download; GraphNCalc83 costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for GraphNCalc83 against 5.0 for BTCC Church. That said, the two scores are not equally well evidenced: GraphNCalc83 has 4K ratings behind it against 3, so its average is the more settled of the two.

GraphNCalc83 ships an update every 5 months, BTCC Church every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GraphNCalc83 | BTCC Church |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [4.9 (4K ratings)](https://appshunter.io/ios/app/graphncalc83/id744882019/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/btcc-church/id6447327302/reviews)** |
| Number of ratings | **4K** | 3 |
| Positive reviews | 98.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#184** | — |
| Size | 10 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Ernest Brock](https://appshunter.io/developer/289555912) | [Bethlehem Temple Community Church of Rialto](https://appshunter.io/developer/1681003158) |

## What reviewers say

### GraphNCalc83

[App page](https://appshunter.io/ios/app/graphncalc83/id744882019)

**Currently charting:** #184 Top Paid · Education (US App Store)

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities.  Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

**Highlights:** Touch-based graphing and editing, Natural textbook notation input, Advanced math and statistical functions, Parametric, polar, and f(x,y) equation graphing, BASIC programming with fast execution, Unit converter and physical constants, Interactive periodic table

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

**In-app purchases:** none

**What reviewers like**

- 👍 Familiar TI-83/84 calculator interface
- 🚀 Powerful and feature-rich
- 💡 Touchscreen enhancements like zooming and tracing
- 👍 Convenient to have a graphing calculator on your phone
- 👍 Frequent updates and great developer support

**What reviewers complain about**

- 🐛 Occasional issues with graph rendering and zooming
- ⚠️ Not allowed to use on tests/exams like physical calculators

**Reported bugs**

- Occasional crashes or freezes
- Inconsistent behavior when scrolling through calculation history

**Requested features**

- Dark mode or customizable themes
- More advanced programming and scripting capabilities
- Support for additional calculator models (e.g., TI-89)


### BTCC Church

[App page](https://appshunter.io/ios/app/btcc-church/id6447327302)

Stay connected with church events, submit prayer requests, and give offerings easily. This free app keeps you engaged with your faith community.

**Highlights:** Stay connected with upcoming events, Give offerings with ease, Submit prayer requests, Engage with the faith community

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GraphNCalc83 free?

GraphNCalc83 costs $12.99, with no in-app purchases.

### Is BTCC Church free?

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

### Which has better reviews, GraphNCalc83 or BTCC Church?

BTCC Church is rated higher. GraphNCalc83 averages 4.9 out of 5 from 4K ratings, while BTCC Church averages 5.0 from 3 ratings.

### Do GraphNCalc83 or BTCC Church have ads?

Neither GraphNCalc83 nor BTCC Church shows ads.

### Which is updated more often, GraphNCalc83 or BTCC Church?

GraphNCalc83 ships an update every 5 months, and BTCC Church every 2 months. Most recently, GraphNCalc83 was updated on November 4, 2026 and BTCC Church on November 3, 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.*