# Calc Pro vs Townloop

The clearest difference is in-app purchases: Townloop at none against Calc Pro's 10. Townloop also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Calc Pro sells 10 one-off in-app purchases. Townloop asks for nothing beyond the download.

Calc Pro ships an update every 2 months, Townloop every 3 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calc Pro | Townloop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.7K ratings)](https://appshunter.io/ios/app/calc-pro-the-best-calculator/id451544502/reviews)** | — |
| Number of ratings | **4.7K** | — |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 193 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) | [FPT Technology Solutions](https://appshunter.io/developer/1329346930) |

## What reviewers say

### Calc Pro

[App page](https://appshunter.io/ios/app/calc-pro-the-best-calculator/id451544502)

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

**Highlights:** 10 powerful calculators (Standard, Scientific, Graphing, etc.), 10 financial worksheets (Mortgage, Loan, Compound Interest, etc.), Unit Converter with 3000+ conversions, World Currencies Converter, Scientific constants database, Advanced graphing functions, Tape View for equation history

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graphing Calculator | $0.99 | one-time |
| Base Conversions | $0.99 | one-time |
| Unit Converter | $0.99 | one-time |
| World Currencies | $0.99 | one-time |
| Constants | $0.99 | one-time |
| Statistics Calculator | $0.99 | one-time |
| Date & Time Calculator | $0.99 | one-time |
| Calc Pro - Design Pack | $0.99 | one-time |
| Financial Calculator | $1.99 | one-time |
| Calc Pro - Full Version | $7.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🚀 Versatile and comprehensive
- 👍 Easy to use
- 👍 Excellent calculator
- 👍 Useful features

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔋 Ads disrupt usage
- 🐛 Unstable
- 🔒 Purchase issues
- 🐛 Doesn't work on newer iOS versions

**Reported bugs**

- Crashes on launch
- Ads block access to calculator
- Paid version still shows ads
- Conversion update lags behind real-time

**Requested features**

- Horizontal layout option
- Ability to edit/reuse calculations from tape
- More unit conversion options
- Standard deviation function in statistics mode
- Dark mode


### Townloop

[App page](https://appshunter.io/ios/app/townloop/id1623104872)

**In-app purchases:** none


## Frequently asked questions

### Is Calc Pro free?

Calc Pro is free to download, with in-app purchases available.

### Is Townloop free?

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

### Do Calc Pro or Townloop have ads?

Calc Pro shows ads; Townloop does not.

### Which is updated more often, Calc Pro or Townloop?

Calc Pro ships an update every 2 months, and Townloop every 3 weeks. Most recently, Calc Pro was updated on November 10, 2026 and Townloop 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.*