# ER Interact vs Tea Auction

The clearest difference is update cadence: Tea Auction at every 10 days against ER Interact's every 5 months. ER Interact's advantage is iOS requirement (8.0 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.

ER Interact ships an update every 5 months, Tea Auction every 10 days. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ER Interact | Tea Auction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 40 MB | 60 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Easytech Services Private Limited](https://appshunter.io/developer/1292159811) | [Abilash Rajasekaran](https://appshunter.io/developer/1252407948) |

## What reviewers say

### ER Interact

[App page](https://appshunter.io/ios/app/er-interact/id1556437763)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tea Auction

[App page](https://appshunter.io/ios/app/tea-auction/id6740537362)

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

**In-app purchases:** none


## Frequently asked questions

### Is ER Interact free?

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

### Is Tea Auction free?

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

### Do ER Interact or Tea Auction have ads?

Neither ER Interact nor Tea Auction shows ads.

### Which is updated more often, ER Interact or Tea Auction?

ER Interact ships an update every 5 months, and Tea Auction every 10 days. Most recently, ER Interact was updated on September 24, 2026 and Tea Auction on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*