# SubSummit vs CartStars

The clearest difference is device support: CartStars at 3 against SubSummit's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SubSummit | CartStars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cartstars/id6738977695/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 53 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Core3 Solutions](https://appshunter.io/developer/1386825802) | [CartStars](https://appshunter.io/developer/1783256823) |

## What reviewers say

### SubSummit

[App page](https://appshunter.io/ios/app/subsummit/id6477575722)

**Features:** macOS Compatibility

**In-app purchases:** none


### CartStars

[App page](https://appshunter.io/ios/app/cartstars/id6738977695)

An invitation-only platform for top retail and eCommerce leaders to connect with peers, discover trusted solutions, and access exclusive insights. It fosters collaboration and growth within a sales-free community.

**Highlights:** Exclusive events for executives, Peer-recommended solutions, Access to executive knowledge, Sales-free collaborative community, Build genuine industry connections

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

**In-app purchases:** none


## Frequently asked questions

### Is SubSummit free?

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

### Is CartStars free?

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

### Do SubSummit or CartStars have ads?

Neither SubSummit nor CartStars shows ads.

### Which is updated more often, SubSummit or CartStars?

SubSummit ships an update every 3 weeks, and CartStars every 3 weeks. Most recently, SubSummit was updated on November 4, 2026 and CartStars on October 30, 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.*