# DoubleTapBrowser vs Source Browser for Research

The clearest difference is ads: Source Browser for Research at none against DoubleTapBrowser's shown. Source Browser for Research also leads on update cadence (every 2 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. DoubleTapBrowser sells 1 one-off in-app purchase and Source Browser for Research sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DoubleTapBrowser ships an update weekly, Source Browser for Research every 2 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DoubleTapBrowser | Source Browser for Research |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 4 MB | 6 MB |
| Requires iOS | 18.2 | **17.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [MASAHIRO TABATA](https://appshunter.io/developer/1841563069) | [YUKIYA SHIMODA](https://appshunter.io/developer/6804373908) |

## What reviewers say

### DoubleTapBrowser

[App page](https://appshunter.io/ios/app/doubletapbrowser/id6755428071)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示プラン（買い切り） | $2.99 | one-time |


### 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 DoubleTapBrowser free?

DoubleTapBrowser is free to download, with in-app purchases available.

### Is Source Browser for Research free?

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

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

DoubleTapBrowser shows ads; Source Browser for Research does not.

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

DoubleTapBrowser ships an update weekly, and Source Browser for Research every 2 days. Most recently, DoubleTapBrowser was updated on September 10, 2026 and Source Browser for Research on September 24, 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.*