# Openlight Provider vs Stamp Mail

The clearest difference is in-app purchases: Openlight Provider at none against Stamp Mail's 4. Stamp Mail's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

Openlight Provider ships an update monthly, Stamp Mail weekly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Openlight Provider | Stamp Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stamp-mail/id6748666316/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 115 MB | 76 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fossa](https://appshunter.io/developer/1630640086) | [Stamp AI](https://appshunter.io/developer/1826931069) |

## What reviewers say

### Openlight Provider

[App page](https://appshunter.io/ios/app/openlight-provider/id6747039217)

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

**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 Openlight Provider free?

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

### Is Stamp Mail free?

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

### Do Openlight Provider or Stamp Mail have ads?

Neither Openlight Provider nor Stamp Mail shows ads.

### Which is updated more often, Openlight Provider or Stamp Mail?

Openlight Provider ships an update monthly, and Stamp Mail weekly. Most recently, Openlight Provider was updated on October 13, 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.*