# Bubble Flat vs CardMoji

The clearest difference is in-app purchases: Bubble Flat at none against CardMoji's 1. Bubble Flat also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.0). CardMoji's advantage is update cadence (every 9 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. CardMoji sells 1 one-off in-app purchase. Bubble Flat asks for nothing beyond the download.

Bubble Flat ships an update every 2 months, CardMoji every 9 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bubble Flat | CardMoji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 105 MB | 60 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vadim Shendrikov](https://appshunter.io/developer/969146966) | [Hasan Burak Dumer](https://appshunter.io/developer/1822555621) |

## What reviewers say

### Bubble Flat

[App page](https://appshunter.io/ios/app/bubble-flat-bubble-blast/id1061536778)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardMoji

[App page](https://appshunter.io/ios/app/cardmoji-emoji-memory-match/id6759486567)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Bubble Flat free?

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

### Is CardMoji free?

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

### Do Bubble Flat or CardMoji have ads?

CardMoji shows ads; Bubble Flat does not.

### Which is updated more often, Bubble Flat or CardMoji?

Bubble Flat ships an update every 2 months, and CardMoji every 9 days. Most recently, Bubble Flat was updated on October 26, 2026 and CardMoji on October 28, 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.*