# PROTON Link vs ISETAN KL

The clearest difference is update cadence: ISETAN KL at every 2 weeks against PROTON Link's every 4 months. On price, review sentiment, 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.

PROTON Link ships an update every 4 months, ISETAN KL every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PROTON Link | ISETAN KL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (6 ratings)](https://appshunter.io/ios/app/proton-link/id1441630661/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 145 MB | 67 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Proton Holdings Berhad](https://appshunter.io/developer/1123555061) | [Isetan KL](https://appshunter.io/developer/1425333259) |

## What reviewers say

### PROTON Link

[App page](https://appshunter.io/ios/app/proton-link/id1441630661)

Manage your Proton vehicle remotely, from starting the engine and locking doors to checking fuel levels and scheduling service appointments. Stay connected with the Proton community and access digital manuals and news.

**Highlights:** Remote engine start/stop, Lock/unlock doors, Vehicle status monitoring, Service appointment booking, Real-time vehicle location, Community news and engagement

**Features:** macOS Compatibility

**In-app purchases:** none


### ISETAN KL

[App page](https://appshunter.io/ios/app/isetan-kl/id6472250464)

Access exclusive membership perks, sales, and promotions with this lifestyle app. Earn points on purchases to redeem for e-coupons and enjoy seamless shopping experiences. Discover fashion, beauty, and household items from the online store.

**Highlights:** Exclusive membership perks, Earn and redeem points, QR scan and e-coupons, Tiered membership benefits, Online shopping access, Latest sales and promotions

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PROTON Link free?

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

### Is ISETAN KL free?

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

### Do PROTON Link or ISETAN KL have ads?

Neither PROTON Link nor ISETAN KL shows ads.

### Which is updated more often, PROTON Link or ISETAN KL?

PROTON Link ships an update every 4 months, and ISETAN KL every 2 weeks. Most recently, PROTON Link was updated on October 24, 2026 and ISETAN KL on October 24, 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.*