# DuoDom vs Shelf Jam

The clearest difference is in-app purchases: DuoDom at none against Shelf Jam's 5. Shelf Jam's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shelf Jam sells 5 one-off in-app purchases. DuoDom asks for nothing beyond the download.

DuoDom ships an update monthly, Shelf Jam every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DuoDom | Shelf Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/shelf-jam-goods-sort-match/id6801866222/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 58 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Josef Sejrek](https://appshunter.io/developer/481227872) | [Caymaz Soft](https://appshunter.io/developer/1245283568) |

## What reviewers say

### DuoDom

[App page](https://appshunter.io/ios/app/duodom/id6767910027)

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

**In-app purchases:** none


### Shelf Jam

[App page](https://appshunter.io/ios/app/shelf-jam-goods-sort-match/id6801866222)

Engage in a relaxing triple-match sorting puzzle set in a grocery store. Organize products on shelves, serve customers, and clear the store by matching three identical items. Navigate limited belt space and customer patience to complete challenging levels.

**Highlights:** Triple-match sorting gameplay, Grocery store theme, 120 challenging levels, Customer order system, Combo multipliers, Offline play, Boosters and daily bonuses

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| 1,500 Coins | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 4,000 Coins | $6.99 | one-time |


## Frequently asked questions

### Is DuoDom free?

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

### Is Shelf Jam free?

Shelf Jam is free to download, with in-app purchases available.

### Do DuoDom or Shelf Jam have ads?

Neither DuoDom nor Shelf Jam shows ads.

### Which is updated more often, DuoDom or Shelf Jam?

DuoDom ships an update monthly, and Shelf Jam every 3 days. Most recently, DuoDom was updated on October 24, 2026 and Shelf Jam on October 25, 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.*