# CarpodTab vs ETR

The clearest difference is update cadence: ETR at monthly against CarpodTab's every 5 months. CarpodTab's advantage is iOS requirement (11.0 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.

CarpodTab ships an update every 5 months, ETR monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CarpodTab | ETR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 1 MB | 21 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Broadleaf Co., Ltd.](https://appshunter.io/developer/871699416) | [CODIUM Co. Ltd.](https://appshunter.io/developer/688336925) |

## What reviewers say

### CarpodTab

[App page](https://appshunter.io/ios/app/carpodtab/id904226425)

**Features:** macOS Compatibility

**In-app purchases:** none


### ETR

[App page](https://appshunter.io/ios/app/etr-buy/id1548670552)

**In-app purchases:** none


## Frequently asked questions

### Is CarpodTab free?

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

### Is ETR free?

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

### Do CarpodTab or ETR have ads?

Neither CarpodTab nor ETR shows ads.

### Which is updated more often, CarpodTab or ETR?

CarpodTab ships an update every 5 months, and ETR monthly. Most recently, CarpodTab was updated on November 6, 2026 and ETR on November 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.*