# Contacts Export CSV vs YgciPerf3

The clearest difference is review sentiment: YgciPerf3 at 100% against Contacts Export CSV's 0%. YgciPerf3 also leads on price (Free vs $2.99) and update cadence (every 5 days vs every 3 months). Contacts Export CSV's advantage is rating (5.0 vs 4.0) and ratings volume (4 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

YgciPerf3 is free to download; Contacts Export CSV costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Contacts Export CSV holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 0% of Contacts Export CSV's written reviews are positive against 100% of YgciPerf3's, so the app with the better star average is not the one people write more warmly about.

Contacts Export CSV ships an update every 3 months, YgciPerf3 every 5 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Contacts Export CSV | YgciPerf3 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/contacts-export-csv/id6636469745/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/ygciperf3/id6751851134/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apps4World](https://appshunter.io/developer/1633802880) | [康聪 陈](https://appshunter.io/developer/1824554148) |

## What reviewers say

### Contacts Export CSV

[App page](https://appshunter.io/ios/app/contacts-export-csv/id6636469745)

Easily back up, export, and clean your contacts. This app helps you find duplicates, organize by birthdays, and export data in various formats. It works offline and prioritizes your privacy.

**Highlights:** Backup and export contacts, Find and remove duplicate contacts, Group contacts by birthdays, Export to CSV, Excel, JSON, vCard, Works offline and securely on-device, See recently added contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### YgciPerf3

[App page](https://appshunter.io/ios/app/ygciperf3/id6751851134)

This application provides a user-friendly interface for network speed testing using the iPerf3 protocol. It helps users diagnose network issues, test bandwidth, and evaluate performance with real-time graphs and detailed reports.

**Highlights:** Comprehensive iPerf3 support, Intuitive and clean interface, Server management for frequent use, Real-time throughput graphs, Detailed test reports, Test history access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Export CSV free?

Contacts Export CSV costs $2.99, with no in-app purchases.

### Is YgciPerf3 free?

YgciPerf3 is free to download, with no in-app purchases.

### Which has better reviews, Contacts Export CSV or YgciPerf3?

Contacts Export CSV is rated higher. Contacts Export CSV averages 5.0 out of 5 from 4 ratings, while YgciPerf3 averages 4.0 from 1 ratings.

### Do Contacts Export CSV or YgciPerf3 have ads?

Neither Contacts Export CSV nor YgciPerf3 shows ads.

### Which is updated more often, Contacts Export CSV or YgciPerf3?

Contacts Export CSV ships an update every 3 months, and YgciPerf3 every 5 days. Most recently, Contacts Export CSV was updated on November 4, 2026 and YgciPerf3 on November 5, 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.*