# JD Service 365 vs Kramer

The clearest difference is update cadence: Kramer at every 2 days against JD Service 365's every 10 days. 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.

JD Service 365 ships an update every 10 days, Kramer every 2 days. The most recent releases landed on November 8, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | JD Service 365 | Kramer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 33 MB | 68 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [TRASER Software](https://appshunter.io/developer/1276103942) | [Wacker Neuson SE](https://appshunter.io/developer/1600909885) |

## What reviewers say

### JD Service 365

[App page](https://appshunter.io/ios/app/jd-service-365/id6742995313)

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

**In-app purchases:** none


### Kramer

[App page](https://appshunter.io/ios/app/kramer/id6744050929)

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

**In-app purchases:** none


## Frequently asked questions

### Is JD Service 365 free?

JD Service 365 is free to download, with no in-app purchases.

### Is Kramer free?

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

### Do JD Service 365 or Kramer have ads?

Neither JD Service 365 nor Kramer shows ads.

### Which is updated more often, JD Service 365 or Kramer?

JD Service 365 ships an update every 10 days, and Kramer every 2 days. Most recently, JD Service 365 was updated on November 8, 2026 and Kramer on November 11, 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.*