# Stack Influence vs SnailMail Social

The clearest difference is in-app purchases: Stack Influence at none against SnailMail Social's 2. Stack Influence also leads on ads (none vs shown) and ratings volume (400 vs 5). SnailMail Social's advantage is update cadence (every 9 days vs monthly). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. SnailMail Social sells 2 in-app purchases, starting at $4.99 per month. Stack Influence asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Stack Influence against 4.2 for SnailMail Social. That said, the two scores are not equally well evidenced: Stack Influence has 400 ratings behind it against 5, so its average is the more settled of the two.

Stack Influence ships an update monthly, SnailMail Social every 9 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stack Influence | SnailMail Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (400 ratings)](https://appshunter.io/ios/app/stack-influence-creator-deals/id6481402069/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/snailmail-social/id6762575341/reviews) |
| Number of ratings | **400** | 5 |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Stack Influence](https://appshunter.io/developer/1739639888) | [James Lear](https://appshunter.io/developer/1852581775) |

## What reviewers say

### Stack Influence

[App page](https://appshunter.io/ios/app/stack-influence-creator-deals/id6481402069)

Connect with brands for free products and cash back by sharing on social media. This platform offers instant approvals for creators with over 100 followers and provides opportunities for long-term brand partnerships.

**Highlights:** Freebies and cash back deals, Affiliate and brand ambassador opportunities, Instant approval with 100+ followers, Effortless posting and automatic payouts, Instant matchmaking with relevant brands, Build long-term brand relationships

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly interface
- 💰 Opportunity to earn rewards
- 🎁 Wide variety of products to try
- 🤝 Helpful for creators/influencers

**What reviewers complain about**

- 🔍 Lack of communication/support
- ❌ Sudden loss of campaigns/opportunities
- 💰 Requires initial product purchase
- 🤔 Unclear qualification criteria

**Reported bugs**

- Issues with verification code delivery
- Inconsistent campaign availability

**Requested features**

- Expand to TikTok platform
- Offer paid content opportunities
- Improve campaign selection and availability


### SnailMail Social

[App page](https://appshunter.io/ios/app/snailmail-social/id6762575341)

This app transforms your friends' digital photos and updates into physical mail delivered to your doorstep. Stay connected with loved ones by receiving a weekly collection of their shared memories, fostering deeper connections beyond endless scrolling.

**Highlights:** Digital posts printed as real mail, Weekly delivery of friends' updates, Focus on meaningful connections, Customizable snail character, Share photos and short updates, Collectible memories

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnailMail Pro - Monthly | $4.99 | per month |
| SnailMail Pro - Annual | $49.99 | per year |


## Frequently asked questions

### Is Stack Influence free?

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

### Is SnailMail Social free?

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

### Which has better reviews, Stack Influence or SnailMail Social?

Stack Influence is rated higher. Stack Influence averages 4.3 out of 5 from 400 ratings, while SnailMail Social averages 4.2 from 5 ratings.

### Do Stack Influence or SnailMail Social have ads?

SnailMail Social shows ads; Stack Influence does not.

### Which is updated more often, Stack Influence or SnailMail Social?

Stack Influence ships an update monthly, and SnailMail Social every 9 days. Most recently, Stack Influence was updated on October 27, 2026 and SnailMail Social 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.*