# Jumpstash vs Stamp Mail

The clearest difference is rating: Stamp Mail at 5.0 against Jumpstash's 4.2. Jumpstash's advantage is in-app purchases (none vs 4) and device support (5 vs 3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Stamp Mail sells 4 in-app purchases, starting at $20.00 per month. Jumpstash asks for nothing beyond the download.

Stamp Mail holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Jumpstash ships an update every 2 weeks, Stamp Mail weekly. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Jumpstash | Stamp Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/jumpstash/id1465670860/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stamp-mail/id6748666316/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 17 MB | 76 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Mackintosh II](https://appshunter.io/developer/1281426136) | [Stamp AI](https://appshunter.io/developer/1826931069) |

## 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


### Stamp Mail

[App page](https://appshunter.io/ios/app/stamp-mail/id6748666316)

This AI-powered email client automates tasks like drafting replies, prioritizing messages, and extracting to-dos. It offers an agent to retrieve information and reorganize your inbox using plain English commands. A special mode allows quick review and approval of automated changes.

**Highlights:** Automated email drafting, Email prioritization, To-do extraction, Email summarization, Information retrieval via AI agent, Inbox reorganization, Approve/reject agent changes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Individual (Monthly) | $20.00 | per month |
| Stamp Business (Monthly) | $50.00 | per month |
| Stamp Individual (Annual) | $191.99 | per year |
| Stamp Business (Annual) | $479.99 | per year |


## Frequently asked questions

### Is Jumpstash free?

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

### Is Stamp Mail free?

Stamp Mail is free to download, with in-app purchases available.

### Which has better reviews, Jumpstash or Stamp Mail?

Stamp Mail is rated higher. Jumpstash averages 4.2 out of 5 from 5 ratings, while Stamp Mail averages 5.0 from 3 ratings.

### Do Jumpstash or Stamp Mail have ads?

Neither Jumpstash nor Stamp Mail shows ads.

### Which is updated more often, Jumpstash or Stamp Mail?

Jumpstash ships an update every 2 weeks, and Stamp Mail weekly. Most recently, Jumpstash was updated on October 1, 2026 and Stamp Mail on October 15, 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.*