# Say BLUB! vs GrowLearn

The clearest difference is update cadence: GrowLearn at every 4 days against Say BLUB!'s fortnightly. Say BLUB!'s advantage is iOS requirement (15.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Say BLUB! sells 5 one-off in-app purchases and GrowLearn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Say BLUB! ships an update fortnightly, GrowLearn every 4 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | Say BLUB! | GrowLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/say-blub/id6757092096/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 154 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Things4Kids LLC](https://appshunter.io/developer/1862266661) | [Sami Kuribara](https://appshunter.io/developer/1891970492) |

## What reviewers say

### Say BLUB!

[App page](https://appshunter.io/ios/app/say-blub/id6757092096)

Explore the ocean's wonders with interactive learning about sea creatures. Swipe through beautiful photos, hear names pronounced, and listen to authentic animal sounds. Designed for children to build vocabulary and develop an appreciation for marine life.

**Highlights:** Interactive sea creature learning, Clear pronunciation of names, Authentic animal sounds, Stunning sea creature photos, 60+ sea creatures to discover, Offline functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tropical Reef | $0.99 | one-time |
| Ocean Giants | $0.99 | one-time |
| Freshwater Friends | $0.99 | one-time |
| Deep Sea | $0.99 | one-time |
| All Sea Creatures Bundle | $2.99 | one-time |


### GrowLearn

[App page](https://appshunter.io/ios/app/growlearn/id6763974962)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム - なかま100種 | $2.99 | one-time |


## Frequently asked questions

### Is Say BLUB! free?

Say BLUB! is free to download, with in-app purchases available.

### Is GrowLearn free?

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

### Do Say BLUB! or GrowLearn have ads?

Neither Say BLUB! nor GrowLearn shows ads.

### Which is updated more often, Say BLUB! or GrowLearn?

Say BLUB! ships an update fortnightly, and GrowLearn every 4 days. Most recently, Say BLUB! was updated on October 14, 2026 and GrowLearn on October 14, 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.*