# EasyPDF vs Calc

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

Both are free to download. EasyPDF sells 3 in-app purchases, starting at $1.99 per month. Calc asks for nothing beyond the download.

EasyPDF ships an update every 2 months, Calc every 2 weeks. The most recent releases landed on September 22, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | EasyPDF | Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calc-u-59/id6761413142/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 6 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Avi Shany](https://appshunter.io/developer/1768441278) | [Martin Erzberger](https://appshunter.io/developer/1889469770) |

## What reviewers say

### EasyPDF

[App page](https://appshunter.io/ios/app/easypdf-documents-manager/id6759500235)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EasyPDF Pro Monthly | $1.99 | per month |
| EasyPDF Pro Yearly | $15.99 | per year |
| EasyPDF Pro Lifetime | $34.99 | one-time |


### Calc

[App page](https://appshunter.io/ios/app/calc-u-59/id6761413142)

Explore the inner workings of classic TI-59, TI-58, and TI-58C calculators. This tool offers cycle-accurate emulation, a debugger to inspect code and registers, and a functional paper tape printer recreation. Load and save programs using magnetic card emulation and state files.

**Highlights:** Cycle-accurate TMC0501 processor emulation, Integrated debugger for program and register inspection, Functional PC-100C paper tape printer recreation, Magnetic card reader for loading/saving programs, State file loading for instant machine configuration, Solid State Module support

**In-app purchases:** none


## Frequently asked questions

### Is EasyPDF free?

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

### Is Calc free?

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

### Do EasyPDF or Calc have ads?

Neither EasyPDF nor Calc shows ads.

### Which is updated more often, EasyPDF or Calc?

EasyPDF ships an update every 2 months, and Calc every 2 weeks. Most recently, EasyPDF was updated on September 22, 2026 and Calc on August 19, 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.*