# Doit vs Source Browser for Research

The clearest difference is price: Source Browser for Research at Free against Doit's $0.49. Doit's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 3 days). On ads and iOS requirement there is nothing between them.

Source Browser for Research is free to download; Doit costs $0.49 up front. Source Browser for Research sells 1 one-off in-app purchase. Doit asks for nothing beyond the download.

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

## The numbers

| Metric | Doit | Source Browser for Research |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Paid | — |
| Size | 17 MB | 6 MB |
| Requires iOS | 18.2 | **17.2** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kodai Hiradate](https://appshunter.io/developer/1475852802) | [YUKIYA SHIMODA](https://appshunter.io/developer/6804373908) |

## What reviewers say

### Doit

[App page](https://appshunter.io/ios/app/doit/id6747572194)

This app helps you focus on a single task by guiding you through small, preparatory actions to overcome the initial hurdle of starting. It's designed to gently transition your mind and body towards your chosen activity, ensuring you stay on track without distractions.

**Highlights:** Focus on one task only, Guided preparatory actions, Overcome starting inertia, Gentle mental transition, Avoid multitasking, Stay on track

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**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 Doit free?

Doit costs $0.49, 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 Doit or Source Browser for Research have ads?

Neither Doit nor Source Browser for Research shows ads.

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

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