# Postr vs Inbox Agent

The clearest difference is review sentiment: Postr at 96% against Inbox Agent's 50%. Postr also leads on rating (4.8 vs 4.1) and in-app purchases (none vs 1). Inbox Agent's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Inbox Agent sells 1 in-app purchase, starting at $149.00 per month. Postr asks for nothing beyond the download.

Postr holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 59 and 13 respectively. Written reviews point the same way: 96% of Postr's written reviews are positive against 50% of Inbox Agent's.

Postr ships an update fortnightly, Inbox Agent every 2 days. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Postr | Inbox Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (59 ratings)](https://appshunter.io/ios/app/postr/id6749019670/reviews)** | [4.1 (13 ratings)](https://appshunter.io/ios/app/inbox-agent/id6779928652/reviews) |
| Number of ratings | **59** | 13 |
| Positive reviews | **96.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | **Ad-supported** | Subscription |
| Size | 149 MB | 24 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Postr Technologies, Inc.](https://appshunter.io/developer/1828477965) | [SUMMIT MEDIA GROUP LLC](https://appshunter.io/developer/6779928654) |

## What reviewers say

### Postr

[App page](https://appshunter.io/ios/app/postr/id6749019670)

This platform connects creators with brands and recruiters for paid opportunities. Discover campaigns aligned with your niche and monetize your content without the hassle of cold pitching or invoicing.

**Highlights:** Paid brand opportunities, Niche-aligned campaigns, Monetize content, No cold pitching, Flexible schedule, Fast payouts

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

**In-app purchases:** none


### Inbox Agent

[App page](https://appshunter.io/ios/app/inbox-agent/id6779928652)

Automate your brand deal workflow with AI. This tool connects to your Gmail to find missed opportunities, automatically reply to inquiries, negotiate terms, and track deals. Approve agreements with a single tap and manage all your brand collaborations in one place.

**Highlights:** AI-powered email scanning, Automated replies and negotiations, Deal tracking and management, One-tap deal approval, Automatic agreement sending, Gmail integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InboxAgent Monthly | $149.00 | per month |


## Frequently asked questions

### Is Postr free?

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

### Is Inbox Agent free?

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

### Which has better reviews, Postr or Inbox Agent?

Postr is rated higher. Postr averages 4.8 out of 5 from 59 ratings, while Inbox Agent averages 4.1 from 13 ratings.

### Do Postr or Inbox Agent have ads?

Neither Postr nor Inbox Agent shows ads.

### Which is updated more often, Postr or Inbox Agent?

Postr ships an update fortnightly, and Inbox Agent every 2 days. Most recently, Postr was updated on September 28, 2026 and Inbox Agent on September 20, 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.*