# IE Calculator vs Jumpstash

The clearest difference is rating: IE Calculator at 5.0 against Jumpstash's 4.2. IE Calculator also leads on iOS requirement (9.2 vs 16.6). Jumpstash's advantage is update cadence (every 2 weeks vs every 10 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IE Calculator holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Jumpstash has 5 ratings behind it against 1, so its average is the more settled of the two.

IE Calculator ships an update every 10 months, Jumpstash every 2 weeks. The most recent releases landed on October 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IE Calculator | Jumpstash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ie-calculator/id1455888355/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 17 MB |
| Requires iOS | **9.2** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Gustavo Sousa](https://appshunter.io/developer/1079985358) | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) |

## What reviewers say

### IE Calculator

[App page](https://appshunter.io/ios/app/ie-calculator/id1455888355)

This app assists industrial engineers with manufacturing planning by providing tools for production capacity, takt time, and job efficiency calculations. It supports various demand frequencies and helps determine the time needed per unit.

**Highlights:** Production Capacity Calculation, Takt Time Calculation, Actual Jobs Per Hour (JPH), Hours Per Unit (HPU) Calculation, Support for various demand frequencies

**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 IE Calculator free?

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

### Is Jumpstash free?

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

### Which has better reviews, IE Calculator or Jumpstash?

IE Calculator is rated higher. IE Calculator averages 5.0 out of 5 from 1 ratings, while Jumpstash averages 4.2 from 5 ratings.

### Do IE Calculator or Jumpstash have ads?

Neither IE Calculator nor Jumpstash shows ads.

### Which is updated more often, IE Calculator or Jumpstash?

IE Calculator ships an update every 10 months, and Jumpstash every 2 weeks. Most recently, IE Calculator was updated on October 11, 2026 and Jumpstash on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*