# Calcvier vs Picroll

The clearest difference is update cadence: Picroll at every 2 weeks against Calcvier's every 8 months. Picroll also leads on rating (4.8 vs 4.4) and review sentiment (90% vs 81%). Calcvier's advantage is price ($2.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Calcvier costs $2.99 and Picroll $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Picroll holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 143 and 67 respectively. Written reviews point the same way: 81% of Calcvier's written reviews are positive against 90% of Picroll's.

Calcvier ships an update every 8 months, Picroll every 2 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calcvier | Picroll |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | [4.4 (143 ratings)](https://appshunter.io/ios/app/calcvier-keyboard-calculator/id954157490/reviews) | **[4.8 (67 ratings)](https://appshunter.io/ios/app/picroll-tiny-screen-stitcher/id1645275205/reviews)** |
| Number of ratings | **143** | 67 |
| Positive reviews | 81.2% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Shpygar](https://appshunter.io/developer/866778152) | [TinyWork Apps](https://appshunter.io/developer/1289515980) |

## What reviewers say

### Calcvier

[App page](https://appshunter.io/ios/app/calcvier-keyboard-calculator/id954157490)

Transform your device's keyboard into a powerful calculator. Perform quick calculations directly within any app without switching screens or copying and pasting results.

**Highlights:** Calculator keyboard integration, Perform calculations anywhere, No app switching required, No copy-pasting results, Use in Notes, Mail, Safari, Messages

**Features:** iMessage stickers

**In-app purchases:** none


### Picroll

[App page](https://appshunter.io/ios/app/picroll-tiny-screen-stitcher/id1645275205)

Effortlessly combine multiple screenshots into a single, long image. Features include automatic stitching, custom layouts, privacy blurring, and phone frame overlays for professional-looking results.

**Highlights:** Auto-stitcher for seamless merging, Tailor-made layouts for perfect results, Picture splitter for social media, Mosaic tool for privacy blurring, Phone frame overlay for realistic look, Intelligent screen clearing, Screenshot editor with text and drawing tools

**In-app purchases:** none


## Frequently asked questions

### Is Calcvier free?

Calcvier costs $2.99, with no in-app purchases.

### Is Picroll free?

Picroll costs $4.99, with no in-app purchases.

### Which has better reviews, Calcvier or Picroll?

Picroll is rated higher. Calcvier averages 4.4 out of 5 from 143 ratings, while Picroll averages 4.8 from 67 ratings.

### Do Calcvier or Picroll have ads?

Neither Calcvier nor Picroll shows ads.

### Which is updated more often, Calcvier or Picroll?

Calcvier ships an update every 8 months, and Picroll every 2 weeks. Most recently, Calcvier was updated on October 14, 2026 and Picroll on October 13, 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.*