# Dash Calc vs Parallel

The clearest difference is in-app purchases: Parallel at none against Dash Calc's 2. Parallel also leads on iOS requirement (18.0 vs 26.0). Dash Calc's advantage is ratings volume (7 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Dash Calc sells 2 one-off in-app purchases. Parallel asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Dash Calc against 5.0 for Parallel. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Dash Calc ships an update every 5 days, Parallel every 6 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Dash Calc | Parallel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/dash-calc-simple-fast-math/id6447994844/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/parallel-multi-calculator/id6794806258/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Paid | **Free** |
| Size | 47 MB | 16 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Enbright LLC](https://appshunter.io/developer/1683208717) | [Evgenii Chizhov](https://appshunter.io/developer/6794806260) |

## What reviewers say

### Dash Calc

[App page](https://appshunter.io/ios/app/dash-calc-simple-fast-math/id6447994844)

A distraction-free calculator that provides live results as you type, with smart history and easy editing. It offers currency formatting, percentage calculations, and customizable themes for a personalized experience.

**Highlights:** Live results as you type, Smart history with grouping and naming, Edit expressions in place, Currency mode for regional formatting, Easy percentage calculations, Customizable themes and app icons, Flexible layout and keypad options

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Trial | Free | one-time |
| Lifetime Unlock | $4.00 | one-time |


### Parallel

[App page](https://appshunter.io/ios/app/parallel-multi-calculator/id6794806258)

Perform multiple calculations simultaneously with a drag-and-drop interface. Features a scientific calculator, currency and crypto converter, and history saving with optional privacy locks. Customize with themes and fonts.

**Highlights:** Run 2, 3, or 4 calculations side-by-side, Drag and drop calculation arrangement, Scientific calculator mode, Currency and crypto converter, Save calculation history with notes, Face ID/passcode lock for privacy, Home screen widget and Quick Menu access

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Dash Calc free?

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

### Is Parallel free?

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

### Which has better reviews, Dash Calc or Parallel?

Dash Calc and Parallel are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do Dash Calc or Parallel have ads?

Neither Dash Calc nor Parallel shows ads.

### Which is updated more often, Dash Calc or Parallel?

Dash Calc ships an update every 5 days, and Parallel every 6 days. Most recently, Dash Calc was updated on October 12, 2026 and Parallel on October 10, 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.*