# ER3 vs Esèl

The clearest difference is in-app purchases: Esèl at none against ER3's 6. Esèl also leads on iOS requirement (12.0 vs 18.6). ER3's advantage is update cadence (every 4 days vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. ER3 sells 6 in-app purchases, starting at $1.99 per 6 months. Esèl asks for nothing beyond the download.

ER3 ships an update every 4 days, Esèl every 19 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ER3 | Esèl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 19 months |
| Size | 37 MB | 53 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gilberto Gaudio](https://appshunter.io/developer/922949128) | [Lalla D'Alessandro](https://appshunter.io/developer/1470239222) |

## What reviewers say

### ER3

[App page](https://appshunter.io/ios/app/er3/id1098816255)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Utilities 6 months | $1.99 | per 6 months |
| Utilities 3 months | $1.99 | per 3 months |
| Premium 3 months | $3.49 | per 3 months |
| Utilities 1 year | $3.49 | per year |
| Premium 6 months | $6.49 | per 6 months |
| Premium 1 year | $8.99 | per year |


### Esèl

[App page](https://appshunter.io/ios/app/esel/id1525361311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ER3 free?

ER3 is free to download, with in-app purchases available.

### Is Esèl free?

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

### Do ER3 or Esèl have ads?

Neither ER3 nor Esèl shows ads.

### Which is updated more often, ER3 or Esèl?

ER3 ships an update every 4 days, and Esèl every 19 months. Most recently, ER3 was updated on October 10, 2026 and Esèl on October 5, 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.*