# Grinnell Capital vs PostEx. PayLater

The clearest difference is update cadence: PostEx. PayLater at every 2 weeks against Grinnell Capital's every 7 months. Grinnell Capital's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

Grinnell Capital ships an update every 7 months, PostEx. PayLater every 2 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Grinnell Capital | PostEx. PayLater |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 33 MB | 41 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [D & F Investment Partners, LLC](https://appshunter.io/developer/1615056504) | [POSTEX PTE LTD](https://appshunter.io/developer/1664035974) |

## What reviewers say

### Grinnell Capital

[App page](https://appshunter.io/ios/app/grinnell-capital/id1615056502)

**Features:** macOS Compatibility

**In-app purchases:** none


### PostEx. PayLater

[App page](https://appshunter.io/ios/app/postex-paylater/id6766492442)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grinnell Capital free?

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

### Is PostEx. PayLater free?

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

### Do Grinnell Capital or PostEx. PayLater have ads?

Neither Grinnell Capital nor PostEx. PayLater shows ads.

### Which is updated more often, Grinnell Capital or PostEx. PayLater?

Grinnell Capital ships an update every 7 months, and PostEx. PayLater every 2 weeks. Most recently, Grinnell Capital was updated on November 7, 2026 and PostEx. PayLater on November 9, 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.*