# ShopMy vs PostTap by Button

The clearest difference is rating: ShopMy at 4.9 against PostTap by Button's 3.8. ShopMy also leads on update cadence (every 4 days vs monthly) and ratings volume (4.3K vs 4). PostTap by Button's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

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

ShopMy holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: ShopMy has 4.3K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 65% of ShopMy's written reviews are positive against 50% of PostTap by Button's.

ShopMy ships an update every 4 days, PostTap by Button monthly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ShopMy | PostTap by Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.3K ratings)](https://appshunter.io/ios/app/shopmy/id6443850511/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/posttap-by-button/id6504541857/reviews) |
| Number of ratings | **4.3K** | 4 |
| Positive reviews | **64.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Ad-supported | **Free** |
| Best chart rank | **#80** | — |
| Size | 192 MB | 11 MB |
| Requires iOS | **15.4** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shop My Shelf, Inc.](https://appshunter.io/developer/1649995756) | [Button, Inc.](https://appshunter.io/developer/1034560422) |

## What reviewers say

### ShopMy

[App page](https://appshunter.io/ios/app/shopmy/id6443850511)

**Currently charting:** #80 Top Free · Shopping (US App Store)

Discover curated products recommended by trusted tastemakers. Save items using wishlists and a mobile snapshot feature, then organize your favorite finds by brand or category. Creators can access commissionable products and generate links to earn.

**Highlights:** Discover curated products, Shop through tastemakers, Save products with wishlists, Mobile snapshot feature, Organize by brand/category, Create affiliate links, Chat with brands

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

**In-app purchases:** none


### PostTap by Button

[App page](https://appshunter.io/ios/app/posttap-by-button/id6504541857)

This tool helps creators generate and manage optimized affiliate links for Amazon products on the go. It offers instant shortlinks, easy sharing across social platforms, and real-time analytics to track performance and maximize earnings.

**Highlights:** Instant Amazon product shortlinks, Easy social media sharing, Maximize affiliate commissions, Real-time performance analytics, Deep-linking capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShopMy free?

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

### Is PostTap by Button free?

PostTap by Button is free to download, with no in-app purchases.

### Which has better reviews, ShopMy or PostTap by Button?

ShopMy is rated higher. ShopMy averages 4.9 out of 5 from 4.3K ratings, while PostTap by Button averages 3.8 from 4 ratings.

### Do ShopMy or PostTap by Button have ads?

Neither ShopMy nor PostTap by Button shows ads.

### Which is updated more often, ShopMy or PostTap by Button?

ShopMy ships an update every 4 days, and PostTap by Button monthly. Most recently, ShopMy was updated on October 24, 2026 and PostTap by Button on October 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.*