# Jumpstash vs Smith Charts

The clearest difference is price: Jumpstash at Free against Smith Charts's $3.99. Jumpstash also leads on rating (4.2 vs 3.7) and review sentiment (100% vs 67%). Smith Charts's advantage is chart position (#199 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Jumpstash is free to download; Smith Charts costs $3.99 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 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 100% of Jumpstash's written reviews are positive against 67% of Smith Charts's.

Jumpstash ships an update every 2 weeks, Smith Charts every 3 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jumpstash | Smith Charts |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/smith-charts/id1602503719/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#199** |
| Size | 17 MB | 24 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) | [Edoardo Orzes](https://appshunter.io/developer/1665361246) |

## What reviewers say

### 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


### Smith Charts

[App page](https://appshunter.io/ios/app/smith-charts/id1602503719)

**Currently charting:** #199 Top Paid · Productivity (US App Store)

Design matching networks, analyze device parameters, and compute stability circles with this interactive tool. Supports S parameters, various components, and offers advanced engineering features for RF design. Available in dark mode and exportable to PDF.

**Highlights:** Interactive Smith chart with drag and zoom, Design matching networks with various components, Compute stability, equi gain, and noise circles, Import S parameters from Touchstone files, Export designs to PDF, image, or file, Dark mode support, Ruler for wavelength measurement

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

**In-app purchases:** none


## Frequently asked questions

### Is Jumpstash free?

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

### Is Smith Charts free?

Smith Charts costs $3.99, with no in-app purchases.

### Which has better reviews, Jumpstash or Smith Charts?

Jumpstash is rated higher. Jumpstash averages 4.2 out of 5 from 5 ratings, while Smith Charts averages 3.7 from 3 ratings.

### Do Jumpstash or Smith Charts have ads?

Neither Jumpstash nor Smith Charts shows ads.

### Which is updated more often, Jumpstash or Smith Charts?

Jumpstash ships an update every 2 weeks, and Smith Charts every 3 weeks. Most recently, Jumpstash was updated on October 1, 2026 and Smith Charts on October 8, 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.*