# JMD Studios vs Columbia Association.

The clearest difference is review sentiment: JMD Studios at 100% against Columbia Association.'s 14%. JMD Studios also leads on rating (4.9 vs 1.7). Columbia Association.'s advantage is ratings volume (41 vs 12). On price, update cadence, 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.

JMD Studios holds the better App Store score, 4.9 against 1.7. Both are backed by a comparable volume of ratings — 12 and 41 respectively. Written reviews point the same way: 100% of JMD Studios's written reviews are positive against 14% of Columbia Association.'s.

JMD Studios ships an update every 18 months, Columbia Association. every 11 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | JMD Studios | Columbia Association. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/jmd-studios/id6469013366/reviews)** | [1.7 (41 ratings)](https://appshunter.io/ios/app/columbia-association/id6737633417/reviews) |
| Number of ratings | 12 | **41** |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 11 months** |
| Monetization | Free | Free |
| Size | 70 MB | 79 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JMD Studios](https://appshunter.io/developer/1711298767) | [Columbia Association](https://appshunter.io/developer/1539694055) |

## What reviewers say

### JMD Studios

[App page](https://appshunter.io/ios/app/jmd-studios/id6469013366)

Manage your account, register for classes, parties, and events. Receive important updates on class changes, openings, and announcements. Access all offerings conveniently from your smartphone.

**Highlights:** Account management, Class registration, Party and event booking, Receive notifications, On-the-go access

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

**In-app purchases:** none


### Columbia Association.

[App page](https://appshunter.io/ios/app/columbia-association/id6737633417)

Manage your membership, access your digital card, and book activities. This app simplifies managing your account, paying bills, and discovering new programs and events.

**Highlights:** Digital membership and Columbia Card access, Manage personal information and billing, Pay bills and register for programs, Browse and book group classes, Reserve courts and swim lanes, View transaction and check-in history, Receive push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is JMD Studios free?

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

### Is Columbia Association. free?

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

### Which has better reviews, JMD Studios or Columbia Association.?

JMD Studios is rated higher. JMD Studios averages 4.9 out of 5 from 12 ratings, while Columbia Association. averages 1.7 from 41 ratings.

### Do JMD Studios or Columbia Association. have ads?

Neither JMD Studios nor Columbia Association. shows ads.

### Which is updated more often, JMD Studios or Columbia Association.?

JMD Studios ships an update every 18 months, and Columbia Association. every 11 months. Most recently, JMD Studios was updated on October 24, 2026 and Columbia Association. on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*