# ESP RainMaker Home vs Devfest Kolkata

The clearest difference is update cadence: Devfest Kolkata at every 2 days against ESP RainMaker Home's every 11 days. 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.

ESP RainMaker Home ships an update every 11 days, Devfest Kolkata every 2 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ESP RainMaker Home | Devfest Kolkata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 77 MB | 52 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [MaxMobility Private Limited](https://appshunter.io/developer/959543751) |

## What reviewers say

### ESP RainMaker Home

[App page](https://appshunter.io/ios/app/esp-rainmaker-home/id1563728960)

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

**In-app purchases:** none


### Devfest Kolkata

[App page](https://appshunter.io/ios/app/devfest-kolkata/id6753889196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESP RainMaker Home free?

ESP RainMaker Home is free to download, with no in-app purchases.

### Is Devfest Kolkata free?

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

### Do ESP RainMaker Home or Devfest Kolkata have ads?

Neither ESP RainMaker Home nor Devfest Kolkata shows ads.

### Which is updated more often, ESP RainMaker Home or Devfest Kolkata?

ESP RainMaker Home ships an update every 11 days, and Devfest Kolkata every 2 days. Most recently, ESP RainMaker Home was updated on October 21, 2026 and Devfest Kolkata on October 10, 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.*