# isi vs CaravanWert

The clearest difference is update cadence: CaravanWert at every 4 days against isi's every 9 months. isi's advantage is iOS requirement (11.0 vs 15.0). 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.

isi ships an update every 9 months, CaravanWert every 4 days. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | isi | CaravanWert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Size | 28 MB | 27 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [it-werke](https://appshunter.io/developer/568837445) | [CaravanWert GmbH](https://appshunter.io/developer/6793547806) |

## What reviewers say

### isi

[App page](https://appshunter.io/ios/app/isicado/id1491490340)

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

**In-app purchases:** none


### CaravanWert

[App page](https://appshunter.io/ios/app/caravanwert/id6793547804)

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

**In-app purchases:** none


## Frequently asked questions

### Is isi free?

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

### Is CaravanWert free?

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

### Do isi or CaravanWert have ads?

Neither isi nor CaravanWert shows ads.

### Which is updated more often, isi or CaravanWert?

isi ships an update every 9 months, and CaravanWert every 4 days. Most recently, isi was updated on September 10, 2026 and CaravanWert on September 7, 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.*