# Design Your Calc vs Jumpstash

The clearest difference is review sentiment: Jumpstash at 100% against Design Your Calc's 0%. Jumpstash also leads on price (Free vs $0.99) and rating (4.2 vs 2.0). Design Your Calc's advantage is iOS requirement (12.0 vs 16.6). On ratings volume, ads and in-app purchases there is nothing between them.

Jumpstash is free to download; Design Your Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jumpstash holds the better App Store score, 4.2 against 2.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of Design Your Calc's written reviews are positive against 100% of Jumpstash's.

Design Your Calc ships an update every 14 months, Jumpstash every 2 weeks. The most recent releases landed on July 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Design Your Calc | Jumpstash |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/design-your-calc/id412417899/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 17 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [pyd.app](https://appshunter.io/developer/412417902) | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) |

## What reviewers say

### Design Your Calc

[App page](https://appshunter.io/ios/app/design-your-calc/id412417899)

This application offers a customizable calculator interface, allowing users to adjust the position and size of buttons and displays to suit their individual needs and preferences. It aims to create a more intuitive and personalized user experience beyond standard rigid layouts.

**Highlights:** Adjustable control positions, Resizable display elements, Personalized user interface, Adaptable to user perception, Intuitive multi-touch interaction

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

**In-app purchases:** none


### Jumpstash

[App page](https://appshunter.io/ios/app/jumpstash/id1465670860)

Securely store backup codes for your accounts in iCloud Keychain. Access them from any device logged into iCloud, ensuring you never lose access to your important services.

**Highlights:** Secure backup code storage, iCloud Keychain integration, Cross-device access, Account lockout prevention, Token generation backup

**In-app purchases:** none


## Frequently asked questions

### Is Design Your Calc free?

Design Your Calc costs $0.99, with no in-app purchases.

### Is Jumpstash free?

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

### Which has better reviews, Design Your Calc or Jumpstash?

Jumpstash is rated higher. Design Your Calc averages 2.0 out of 5 from 2 ratings, while Jumpstash averages 4.2 from 5 ratings.

### Do Design Your Calc or Jumpstash have ads?

Neither Design Your Calc nor Jumpstash shows ads.

### Which is updated more often, Design Your Calc or Jumpstash?

Design Your Calc ships an update every 14 months, and Jumpstash every 2 weeks. Most recently, Design Your Calc was updated on July 18, 2026 and Jumpstash on October 24, 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.*