# nia vs Source Browser for Research

The clearest difference is in-app purchases: nia at none against Source Browser for Research's 1. Source Browser for Research's advantage is update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Source Browser for Research sells 1 one-off in-app purchase. nia asks for nothing beyond the download.

nia ships an update every 9 days, Source Browser for Research every 3 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | nia | Source Browser for Research |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 114 MB | 6 MB |
| Requires iOS | **16.0** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Tatsuya Kawasaki](https://appshunter.io/developer/562479077) | [YUKIYA SHIMODA](https://appshunter.io/developer/6804373908) |

## What reviewers say

### nia

[App page](https://appshunter.io/ios/app/nia-shared-photo-widget/id6756508026)

**Features:** macOS Compatibility

**In-app purchases:** none


### Source Browser for Research

[App page](https://appshunter.io/ios/app/source-browser-for-research/id6806154744)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TEXT MAP | $1.99 | one-time |


## Frequently asked questions

### Is nia free?

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

### Is Source Browser for Research free?

Source Browser for Research is free to download, with in-app purchases available.

### Do nia or Source Browser for Research have ads?

Neither nia nor Source Browser for Research shows ads.

### Which is updated more often, nia or Source Browser for Research?

nia ships an update every 9 days, and Source Browser for Research every 3 days. Most recently, nia was updated on October 25, 2026 and Source Browser for Research on October 11, 2026.

---

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