# Treeit-lite — Compare and merge big folders.

> Compare, merge folders, and find duplicate files with speed and flexibility. (iPhone/iPad app by 斌 虞.)

- Source: https://appshunter.io/ios/app/treeit-lite/id6744892831 (this page in markdown: same URL + `.md`)
- Developer: [斌 虞](https://appshunter.io/developer/561889393)
- Category: Productivity, Developer Tools
- Price: $19.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 4 MB
- Languages: English
- Released: 2025-04-22
- Data updated: 2026-06-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/treeit-lite/id6744892831/reviews.md

## What is Treeit?

Safe, Fast, Flexible.
Fast detect duplicated files.
Compare and merge big folders.

Lightning speed app! Essential utility for daily works. Treeit provides functions to detect duplicated files, compare and merge big folders without data loss. The app has an intuitive and concise user interface to regularly merge big folders and do data backup. Use as a standalone function, check out all duplicated items in big folder, preview and delete the duplicates. For merge operation, the app scan the source and target folder to find out the difference, removed, new added, modified, conflicted file and folders, at the second step, the app merge the compared result with user selected strategy. This practical tool can efficiently merge large amounts of media files such as photos, office documents, pdf files, audio and videos, any type of files. 

* compare two file or two folder. 
* diff & patch two file or two folder.

Features
---------------------------
a. Find duplicated files with high performance.
b. Efficiently edit file side-by-side with compared result.
c. Generate file list for removed, new added, duplicated, modified and conflicts in source and target folder.
d. Pair modified, duplicated and conflicted source and target files together for conveniently review before merging.
e. Generate coloured changes between source and target file, line by line, character by character.
f. Detect difference of binary files with content and file attributes when do compare operation.
g. Merging strategy includes: "always overwrite", "keeping the newest", and "keep both".
h. Speed up comparing process by filter file, ignore particular folders and files by user defined rules.
i. Generate coloured changes between two plain text file and print to pdf file or paper.
...

For software development
---------------------------
Perform diff and patch operation on two file or two folder just like on your Mac! Git and Mercurial can't do the work fast and efficiently, so this app developed! With the help of the app, user can fast find out changes of a big project and efficiently merge the changes! 

Treeit on macOS
---------------------------
Compare to the full functional version on Mac, Treeit-lite only lacks the functions that allows the app to be called from command line, and user can write scripts to call those functions with scripting languages.

## Key features

- Find duplicate files
- Compare and merge large folders
- Detect file differences
- Preview and delete duplicates
- Generate file change lists
- Side-by-side file editing


## Frequently asked questions about Treeit

### What is Treeit-lite used for?

Treeit-lite is a utility app designed to find duplicate files and compare or merge large folders. It helps users manage data backups and identify differences between files and folders efficiently.

### How does Treeit-lite find duplicate files?

Treeit-lite detects duplicate files with high performance. Users can check all duplicated items within a folder, preview them, and then delete the duplicates.

### Can Treeit-lite merge folders without data loss?

Yes, Treeit-lite is designed to merge big folders without data loss. It scans source and target folders to find differences and merges the results based on user-selected strategies.

### What merging strategies does Treeit-lite offer?

Treeit-lite offers merging strategies including 'always overwrite', 'keeping the newest', and 'keep both'. This allows users to control how conflicts are resolved during the merge process.

### Does Treeit-lite support different file types?

Yes, Treeit-lite can efficiently merge large amounts of media files such as photos, office documents, PDF files, audio, and videos, as well as any other type of file.

### Is Treeit-lite available on multiple devices?

Treeit-lite is available for iPhone, iPad, and iPod. It provides a practical tool for managing files on Apple mobile devices.

### How often is Treeit-lite updated?

The latest version of Treeit-lite is 1.0.29, and it was last updated on May 13, 2026. This indicates a recent update for the application.

### What is the price of Treeit-lite?

Treeit-lite is a paid application priced at $19.99. This one-time purchase grants access to its full suite of features for file management and comparison.

## Version history (last 5 releases)

### 1.0.29 — 2026-05-13

Huge improvement of merging performance.

### 1.0.27 — 2026-05-11

update description.

### 1.0.24 — 2025-09-19

Improvement of display result lines of diff operation.

### 1.0.22 — 2025-09-15

Update meta info.

### 1.0.21 — 2025-09-08

Improvements
a. Update text encoding detecting of a text file.
b. Update filter engine that used to speed up operation.

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All apps by 斌 虞: https://appshunter.io/developer/561889393

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*