# Serendip vs Amarillo Concept Store

The clearest difference is update cadence: Amarillo Concept Store at every 7 months against Serendip's every 31 months. 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.

Serendip ships an update every 31 months, Amarillo Concept Store every 7 months. The most recent releases landed on September 12, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Serendip | Amarillo Concept Store |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 7 months** |
| Size | 22 MB | 47 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Teamsystem SPA](https://appshunter.io/developer/545232556) | [Margherita Santini](https://appshunter.io/developer/1786118710) |

## What reviewers say

### Serendip

[App page](https://appshunter.io/ios/app/serendip/id1590171806)

**Features:** macOS Compatibility

**In-app purchases:** none


### Amarillo Concept Store

[App page](https://appshunter.io/ios/app/amarillo-concept-store/id6739574467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Serendip free?

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

### Is Amarillo Concept Store free?

Amarillo Concept Store is free to download, with no in-app purchases.

### Do Serendip or Amarillo Concept Store have ads?

Neither Serendip nor Amarillo Concept Store shows ads.

### Which is updated more often, Serendip or Amarillo Concept Store?

Serendip ships an update every 31 months, and Amarillo Concept Store every 7 months. Most recently, Serendip was updated on September 12, 2026 and Amarillo Concept Store on September 4, 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.*