# Birdie Memory vs Doublage

The clearest difference is update cadence: Doublage at daily against Birdie Memory's every 3 months. Doublage also leads on iOS requirement (13.0 vs 15.0). 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.

Birdie Memory ships an update every 3 months, Doublage daily. The most recent releases landed on September 4, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Birdie Memory | Doublage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17 ratings)](https://appshunter.io/ios/app/birdie-memory/id1436059317/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 309 MB | 152 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Merle Blanc](https://appshunter.io/developer/1608195404) | [Mona Young-eun KIM](https://appshunter.io/developer/1578177307) |

## What reviewers say

### Birdie Memory

[App page](https://appshunter.io/ios/app/birdie-memory/id1436059317)

Explore birds through augmented reality and learn their songs. Engage in observation mode with bird facts or test your memory with a fun, progressive game that introduces sound visualization.

**Highlights:** Augmented reality bird interaction, Learn bird songs, Observation mode with bird facts, Memory game with progressive difficulty, Sonogram visualization tool, Suitable for ages 5+

**In-app purchases:** none


### Doublage

[App page](https://appshunter.io/ios/app/doublage-ghost/id6657991688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Birdie Memory free?

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

### Is Doublage free?

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

### Do Birdie Memory or Doublage have ads?

Neither Birdie Memory nor Doublage shows ads.

### Which is updated more often, Birdie Memory or Doublage?

Birdie Memory ships an update every 3 months, and Doublage daily. Most recently, Birdie Memory was updated on September 4, 2026 and Doublage on May 18, 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.*