# eCHANGE Research vs Naborom

The clearest difference is iOS requirement: eCHANGE Research at 13.0 against Naborom's 15.5. 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 monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | eCHANGE Research | Naborom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 123 MB | 60 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oslo Universitetssykehus HF](https://appshunter.io/developer/1019156091) | [bloc](https://appshunter.io/developer/400173484) |

## What reviewers say

### eCHANGE Research

[App page](https://appshunter.io/ios/app/echange-research/id1529457235)

**In-app purchases:** none


### Naborom

[App page](https://appshunter.io/ios/app/naborom/id1564893581)

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

**In-app purchases:** none


## Frequently asked questions

### Is eCHANGE Research free?

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

### Is Naborom free?

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

### Do eCHANGE Research or Naborom have ads?

Neither eCHANGE Research nor Naborom shows ads.

### Which is updated more often, eCHANGE Research or Naborom?

eCHANGE Research ships an update monthly, and Naborom monthly. Most recently, eCHANGE Research was updated on October 25, 2026 and Naborom on October 27, 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.*