# Paperlock vs Calc Plus

The clearest difference is update cadence: Calc Plus at every 6 days against Paperlock's every 13 months. Calc Plus also leads on iOS requirement (16.4 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Paperlock ships an update every 13 months, Calc Plus every 6 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Paperlock | Calc Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 1 MB | 69 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [John Larson](https://appshunter.io/developer/1838381602) | [Neue Software](https://appshunter.io/developer/6812764520) |

## What reviewers say

### Paperlock

[App page](https://appshunter.io/ios/app/paperlock-document-vault/id6752235497)

**In-app purchases:** none


### Calc Plus

[App page](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518)

This app offers a modern and organized way to perform everyday calculations, conversions, and manage multiple tasks. It provides instant results as you type and allows for personalization with themes and icons.

**Highlights:** Instant results as you type, Currency and unit converter, Multiple calculation tabs, Calculation history, Customizable themes and icons

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

**In-app purchases:** none


## Frequently asked questions

### Is Paperlock free?

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

### Is Calc Plus free?

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

### Do Paperlock or Calc Plus have ads?

Neither Paperlock nor Calc Plus shows ads.

### Which is updated more often, Paperlock or Calc Plus?

Paperlock ships an update every 13 months, and Calc Plus every 6 days. Most recently, Paperlock was updated on October 24, 2026 and Calc Plus on October 26, 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.*