# Tempernet vs ERU

The clearest difference is update cadence: ERU at fortnightly against Tempernet's every 19 months. 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.

Tempernet ships an update every 19 months, ERU fortnightly. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Tempernet | ERU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 22 MB | 51 MB |
| Requires iOS | 11.0 | **10.14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TEMPERNET TELECOM EIRELI](https://appshunter.io/developer/1548054123) | [OLIVEIRA TITAN SAFE EIRELI](https://appshunter.io/developer/1619003164) |

## What reviewers say

### Tempernet

[App page](https://appshunter.io/ios/app/tempernet/id1548054121)

**Features:** macOS Compatibility

**In-app purchases:** none


### ERU

[App page](https://appshunter.io/ios/app/eru-pdv/id1619003162)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tempernet free?

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

### Is ERU free?

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

### Do Tempernet or ERU have ads?

Neither Tempernet nor ERU shows ads.

### Which is updated more often, Tempernet or ERU?

Tempernet ships an update every 19 months, and ERU fortnightly. Most recently, Tempernet was updated on September 20, 2026 and ERU on September 8, 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.*