# Jammed vs IDMK

The clearest difference is ads: Jammed at none against IDMK's shown. IDMK's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Jammed ships an update fortnightly, IDMK every 2 days. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Jammed | IDMK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 57 MB | 58 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jammed Bookings Ltd](https://appshunter.io/developer/948718179) | [Manjunandan Vernekar](https://appshunter.io/developer/1530961626) |

## What reviewers say

### Jammed

[App page](https://appshunter.io/ios/app/jammed-studio-booking/id6480420203)

Easily find and book creative spaces like studios, rehearsal rooms, and photography spaces. Reserve equipment and even staff like sound engineers. Receive automatic reminders for your bookings.

**Highlights:** Search for studios by location or name, Save favorite studios, Book and pay for rooms, Rent equipment, Book studio staff, View booking details, Receive automatic reminders

**In-app purchases:** none


### IDMK

[App page](https://appshunter.io/ios/app/idmk/id6745975669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jammed free?

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

### Is IDMK free?

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

### Do Jammed or IDMK have ads?

IDMK shows ads; Jammed does not.

### Which is updated more often, Jammed or IDMK?

Jammed ships an update fortnightly, and IDMK every 2 days. Most recently, Jammed was updated on October 17, 2026 and IDMK on October 1, 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.*