# JINS US vs Endless Crown

The clearest difference is price: JINS US at Free against Endless Crown's $0.99. JINS US also leads on update cadence (every 6 weeks vs every 4 months). Endless Crown's advantage is chart position (#132 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

JINS US is free to download; Endless Crown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JINS US ships an update every 6 weeks, Endless Crown every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JINS US | Endless Crown |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.4 (11 ratings)](https://appshunter.io/ios/app/jins-us/id6612015682/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Best chart rank | — | **#132** |
| Size | 25 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [JINS Inc.](https://appshunter.io/developer/510584835) | [Jenny Media LLC](https://appshunter.io/developer/1400628833) |

## What reviewers say

### JINS US

[App page](https://appshunter.io/ios/app/jins-us/id6612015682)

Manage your eyewear purchases and warranty information easily. Track glasses bought in-store or online, link your membership for warranty access, and view your complete purchase history.

**Highlights:** Track warranty certificates, View usage details, Link membership for warranty, Access purchase history, Manage in-store and online purchases

**In-app purchases:** none


### Endless Crown

[App page](https://appshunter.io/ios/app/endless-crown/id6777250620)

**Currently charting:** #132 Top Paid · Lifestyle (US App Store)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is JINS US free?

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

### Is Endless Crown free?

Endless Crown costs $0.99, with no in-app purchases.

### Do JINS US or Endless Crown have ads?

Neither JINS US nor Endless Crown shows ads.

### Which is updated more often, JINS US or Endless Crown?

JINS US ships an update every 6 weeks, and Endless Crown every 4 months. Most recently, JINS US was updated on October 30, 2026 and Endless Crown on October 31, 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.*