# Calculate84 Plus vs BB Learn

The clearest difference is update cadence: Calculate84 Plus at every 2 months against BB Learn's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Calculate84 Plus sells 10 in-app purchases, starting at $2.99 per month and BB Learn sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Calculate84 Plus ships an update every 2 months, BB Learn every 4 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calculate84 Plus | BB Learn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (305 ratings)](https://appshunter.io/ios/app/calculate84-plus/id1472933065/reviews)** | — |
| Number of ratings | **305** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Di Venisco UG (haftungsbeschrankt)](https://appshunter.io/developer/1449451480) | [Nanolabs Limited](https://appshunter.io/developer/1652833716) |

## What reviewers say

### Calculate84 Plus

[App page](https://appshunter.io/ios/app/calculate84-plus/id1472933065)

This app provides advanced scientific and graphing calculator functionality. It allows users to plot multiple functions, perform complex mathematical operations, analyze data with statistics, and manage matrices. An optional subscription unlocks even more features.

**Highlights:** Natural textbook equation input, Plot multiple functions with touch controls, Advanced math, number, and probability functions, 1- and 2- Variable statistics, Matrix arithmetic and equation solving, Extensive command catalog

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HyperCalc - Monthly | $2.99 | per month |
| HyperCalc - Monthly | $2.99 | per month |
| HyperCalc - Monthly | $4.99 | per month |
| HyperCalc - Monthly | $4.99 | per month |
| HyperCalc - Yearly | $14.99 | per year |
| HyperCalc - Yearly | $14.99 | per year |
| HyperCalc - Yearly | $19.99 | per year |
| HyperCalc - Yearly | $19.99 | per year |
| HyperCalc - Lifetime | $29.99 | one-time |
| HyperCalc - Lifetime | $39.99 | one-time |

**What reviewers like**

- 👍 Similar to TI-84
- 👍 Good for stats
- 👍 Accurate calculations
- 👍 No ads
- 👍 Fresh design

**What reviewers complain about**

- 💰 Many features require payment
- 💰 Not free as advertised
- 💰 Subscription model disliked
- 💰 Lifetime purchase issues
- 💰 Expensive ($30)

**Reported bugs**

- Domain incorrect in y= table
- App closes when pulling up table
- Cannot input negative matrices
- App freezes during IAP search
- Cannot drag functions

**Requested features**

- Dark mode
- Numeric solver (free)
- 2nd function
- Chinese language support
- Tutorial videos


### BB Learn

[App page](https://appshunter.io/ios/app/bb-learn/id6756641469)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade 7 English Course | $5.99 | one-time |
| Grade 8 English Course | $5.99 | one-time |
| Grade 6 English Course | $5.99 | one-time |
| Grade 10 English Course | $6.99 | one-time |
| Grade 9 English Course | $6.99 | one-time |
| Grade 12 English Course | $7.99 | one-time |
| Grade 11 English Course | $7.99 | one-time |


## Frequently asked questions

### Is Calculate84 Plus free?

Calculate84 Plus is free to download, with in-app purchases available.

### Is BB Learn free?

BB Learn is free to download, with in-app purchases available.

### Do Calculate84 Plus or BB Learn have ads?

Neither Calculate84 Plus nor BB Learn shows ads.

### Which is updated more often, Calculate84 Plus or BB Learn?

Calculate84 Plus ships an update every 2 months, and BB Learn every 4 months. Most recently, Calculate84 Plus was updated on October 8, 2026 and BB Learn on October 5, 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.*