# Unprocrastinator vs Calcium Text Calculator

The clearest difference is price: Calcium Text Calculator at Free against Unprocrastinator's $0.49. Calcium Text Calculator also leads on update cadence (every 5 days vs every 2 weeks). Unprocrastinator's advantage is iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Calcium Text Calculator is free to download; Unprocrastinator costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Unprocrastinator ships an update every 2 weeks, Calcium Text Calculator every 5 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Unprocrastinator | Calcium Text Calculator |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/unprocrastinator/id6471507019/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [And a Dinosaur](https://appshunter.io/developer/475577301) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### Unprocrastinator

[App page](https://appshunter.io/ios/app/unprocrastinator/id6471507019)

This Safari extension introduces a 30-second delay before accessing chosen websites. Inspired by a comic strip, it encourages mindful browsing by providing a pause for reflection before visiting sites.

**Highlights:** 30-second website delay, Customizable website list, Mindful browsing tool, Safari extension

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Calcium Text Calculator

[App page](https://appshunter.io/ios/app/calcium-text-calculator/id6795935652)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unprocrastinator free?

Unprocrastinator costs $0.49, with no in-app purchases.

### Is Calcium Text Calculator free?

Calcium Text Calculator is free to download, with no in-app purchases.

### Do Unprocrastinator or Calcium Text Calculator have ads?

Neither Unprocrastinator nor Calcium Text Calculator shows ads.

### Which is updated more often, Unprocrastinator or Calcium Text Calculator?

Unprocrastinator ships an update every 2 weeks, and Calcium Text Calculator every 5 days. Most recently, Unprocrastinator was updated on November 8, 2026 and Calcium Text Calculator on November 6, 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.*