# ecoATM vs BK

The clearest difference is iOS requirement: BK at 13.0 against ecoATM's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ecoATM | BK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4K ratings)](https://appshunter.io/ios/app/ecoatm/id944835823/reviews)** | — |
| Number of ratings | **4K** | — |
| Positive reviews | 16.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ecoATM, Inc.](https://appshunter.io/developer/974085440) | [Balancika](https://appshunter.io/developer/1275423172) |

## What reviewers say

### ecoATM

[App page](https://appshunter.io/ios/app/ecoatm/id944835823)

Easily convert old phones into instant cash. Get a quick price quote, lock it in, and drop off your device at a nearby kiosk for immediate payment. This service promotes responsible electronics reuse and recycling, diverting devices from landfills.

**Highlights:** Instant cash for old phones, Fast price quotes, Price lock feature, Nationwide kiosk network, Data protection, Step-by-step preparation guide, Responsible recycling

**Features:** Vision Pro support

**In-app purchases:** none


### BK

[App page](https://appshunter.io/ios/app/bk-ess/id6744553581)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ecoATM free?

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

### Is BK free?

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

### Do ecoATM or BK have ads?

Neither ecoATM nor BK shows ads.

### Which is updated more often, ecoATM or BK?

ecoATM ships an update every 2 months, and BK every 2 months. Most recently, ecoATM was updated on October 16, 2026 and BK on September 30, 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.*