Copy the Data vs nii.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Copy the Data
Effortlessly transfer photos, videos, files, and contacts between phones with a single click. This app bypasses the need for cables or computer connections, offering rapid, traffic-free data migration.
- One-click data transfer
- No computer or cables needed
- Transfer photos, videos, files, contacts
- Rapid transmission speed
- No data traffic consumption
- Easy to operate
Read full descriptionHide full description
Copy the Data is a powerful data transfer application that allows for one click transfer of phone photos, videos, files, and contacts without the need for traffic. Easy to operate No need to connect to a computer, get rid of data cables, and transfer data with just one click. Multiple types Supports transferring photos, videos, files, and contacts. Rapid transmission Far beyond Bluetooth transmission speed and does not consume any data traffic. 3-step high-speed transmission 1. Install a phone synchronization assistant on both new and old phones. 2. The old phone selects the data to be transmitted, while the new phone opens the transmission QR code. 3. Click OK on your old phone, scan the QR code on your new phone, and you can transfer it at lightning speed. Auto-Renewal 1. Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account. 2. Cancel subscription: If you need to cancel the subscription, please manually turn off the auto-renewal function in the iTunes/Apple ID settings management 24 hours before the current subscription period expires. After cancellation, no further charges will be made. 3. Renewal: The Apple iTunes account will be charged within 24 hours before the expiration. After the deduction is successful, the subscription period will be extended for one subscription period. Privacy Policy: https://docs.google.com/document/d/1rUAMqPYPWjA7sqYQ3F4j4M0ccRsZa3sB6-jlTM9gp_A/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1-Vt2IWMdzJ2CB30dTnfOdcyoFAQbQRia8rYWoTLUrn4/edit?usp=sharing
nii.
Read full descriptionHide full description
niiは、1人時間のブラウジングに「保存」と「区切り」をつくるブラウザです。 気になったページはokiniiへ。 あとで見たいページはnextniiへ。 見終わったページはfiniishとして記録。 niiでは、検索して、ページを開いて、保存して、見終わるまでの流れをjourniiとしてあとから見返せます。 ただURLを残すだけではなく、どんな流れでそのページにたどり着いたのか、いつ見終わったのかまで、自分のために整理できます。 タブを溜め続けたくないとき。 ブックマークを見返しやすくしたいとき。 気になったURLをワンタップで保存したいとき。 niiは、閲覧履歴をもっと活かすためのプライベートなブラウザです。 個別のfiniish削除やアプリ内データ削除にも対応しています。 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: nii. at none against Copy the Data's 6. nii. also leads on update cadence (every 4 days vs fortnightly). Copy the Data's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Copy the Data sells 6 in-app purchases, starting at $3.99 per 7 days. nii. asks for nothing beyond the download.
Copy the Data ships an update fortnightly, nii. every 4 days. The most recent releases landed on June 2, 2026 and September 20, 2026 respectively.
| Parameter | Copy the Data | nii. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 55 MB | 125 MB |
| Age rating | 9+ | 17+ |
| Developer | 俊潮 陈 | Shori Kosaka |
In-app purchases
Copy the Data
- Weekly membership3 Days trial$3.997 Days
- Monthly membership3 Days trial$4.991 Month
- Annual membership3 Days trial$14.991 Year
- Weekly membership$3.99
- Monthly membership$4.99
- Annual membership$14.99
nii.
No in-app purchases







