# Jars vs Postidal Union

The clearest difference is in-app purchases: Postidal Union at none against Jars's 2. Postidal Union also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Jars sells 2 in-app purchases, starting at $9.99 per month. Postidal Union asks for nothing beyond the download.

Jars ships an update every 2 months, Postidal Union every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Jars | Postidal Union |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jars-envelope-budgeting/id6602895325/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 87 MB | 33 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greentree Studio, LLC](https://appshunter.io/developer/1760937280) | [Postidal, Inc.](https://appshunter.io/developer/1164625561) |

## What reviewers say

### Jars

[App page](https://appshunter.io/ios/app/jars-envelope-budgeting/id6602895325)

This app helps you manage your money using the envelope budgeting method. It allows you to divide your bank accounts into virtual "Jars" for specific purposes, providing a clear overview of your spending. It offers smart automation and can be used with connected bank accounts or manually.

**Highlights:** Envelope budgeting with unlimited Jars, Connects to bank accounts for automatic transaction download, Smart suggestions for assigning transactions, Manual account creation option, Automated deposits with Paycheck Plans, Shared accounts for family budgeting, Junior Accounts for teaching kids financial literacy

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $79.99 | per year |


### Postidal Union

[App page](https://appshunter.io/ios/app/postidal-union/id6742790175)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jars free?

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

### Is Postidal Union free?

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

### Do Jars or Postidal Union have ads?

Neither Jars nor Postidal Union shows ads.

### Which is updated more often, Jars or Postidal Union?

Jars ships an update every 2 months, and Postidal Union every 2 days. Most recently, Jars was updated on October 24, 2026 and Postidal Union on October 28, 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.*