# Data Transfer vs OIS Installation App

The clearest difference is in-app purchases: OIS Installation App at none against Data Transfer's 16. Data Transfer's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Data Transfer sells 16 in-app purchases, starting at $2.99 per year. OIS Installation App asks for nothing beyond the download.

Data Transfer ships an update every 3 weeks, OIS Installation App every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Data Transfer | OIS Installation App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (1.1K ratings)](https://appshunter.io/ios/app/data-transfer-mobiletrans/id1545867834/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 18.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 187 MB | 5 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Wondershare Technology (Hunan) Co.,Ltd.](https://appshunter.io/developer/1721309409) | [Ophardt Hygiene Technologies Inc](https://appshunter.io/developer/1510775408) |

## What reviewers say

### Data Transfer

[App page](https://appshunter.io/ios/app/data-transfer-mobiletrans/id1545867834)

Effortlessly transfer all your important data, including photos, contacts, apps, and WhatsApp chats, to a new phone. This tool simplifies switching devices across different operating systems and offers AI-powered file identification for a cleaner migration.

**Highlights:** Cross-platform data transfer, WhatsApp chat migration, AI-powered file identification, Backup and restore functionality, iCloud data restoration, Fast transfer speeds

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $2.99 | per year |
| 1 Quarter Subscription | $5.99 | per 3 months |
| Phone to Phone Subscription | $6.99 | per 7 days |
| Phone to Phone Subscription | $7.99 | per 3 months |
| Phone to Phone Subscription | $9.99 | per 3 months |
| 1 Month Subscription | $9.99 | per month |
| Phone to Phone Subscription | $10.99 | per month |
| 1 Year Subscription | $11.99 | per year |
| WhatApp Tranfer Subscription | $14.99 | per month |
| Phone to Phone Subscription | $15.99 | per year |
| Full Feature Subscription | $18.99 | per 7 days |
| Phone to Phone Subscription | $19.99 | per year |
| WhatApp Tranfer Subscription | $19.99 | per month |
| Full Feature | $24.99 | per month |
| Phone to Phone + WhatsApp | $36.99 | per year |
| Mobiletrans lifetime license | $2.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient transfer
- 👍 Easy to use
- 💡 Powerful features
- 🚀 Lightning-fast transfer

**What reviewers complain about**

- 🔒 Requires subscription
- 🐛 Doesn't work as advertised
- 🐛 Connectivity issues
- 🐛 Unreliable transfer
- 🐛 Crashes and freezes

**Reported bugs**

- Fails to transfer data
- Subscription issues
- Compatibility problems

**Requested features**

- Transfer SMS messages
- Transfer WhatsApp data
- More transparent pricing
- Improve customer support


### OIS Installation App

[App page](https://appshunter.io/ios/app/ois-installation-app/id1552233258)

**In-app purchases:** none


## Frequently asked questions

### Is Data Transfer free?

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

### Is OIS Installation App free?

OIS Installation App is free to download, with no in-app purchases.

### Do Data Transfer or OIS Installation App have ads?

Neither Data Transfer nor OIS Installation App shows ads.

### Which is updated more often, Data Transfer or OIS Installation App?

Data Transfer ships an update every 3 weeks, and OIS Installation App every 6 weeks. Most recently, Data Transfer was updated on October 30, 2026 and OIS Installation App on October 25, 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.*