# Sublish vs Immersea

The clearest difference is in-app purchases: Sublish at none against Immersea's 2. Immersea's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Immersea sells 2 in-app purchases, starting at $7.99 per month. Sublish asks for nothing beyond the download.

Sublish ships an update fortnightly, Immersea every 10 days. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Sublish | Immersea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 178 MB | 54 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dmitriy Zaretskiy](https://appshunter.io/developer/1389024617) | [Amine Elbarry](https://appshunter.io/developer/1871889819) |

## What reviewers say

### Sublish

[App page](https://appshunter.io/ios/app/sublish/id6760295381)

**Features:** Apple Wallet

**In-app purchases:** none


### Immersea

[App page](https://appshunter.io/ios/app/immersea-learn-languages/id6778434590)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Immersea Monthly Plan | $7.99 | per month |
| Immersea Yearly Plan | $59.99 | per year |


## Frequently asked questions

### Is Sublish free?

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

### Is Immersea free?

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

### Do Sublish or Immersea have ads?

Sublish shows ads; Immersea does not.

### Which is updated more often, Sublish or Immersea?

Sublish ships an update fortnightly, and Immersea every 10 days. Most recently, Sublish was updated on September 15, 2026 and Immersea on September 7, 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.*