# FieldLink by Adtran® vs Sync

The clearest difference is price: FieldLink by Adtran® at Free against Sync's $4.99. FieldLink by Adtran® also leads on iOS requirement (16.4 vs 18.0). Sync's advantage is update cadence (weekly vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

FieldLink by Adtran® is free to download; Sync costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FieldLink by Adtran® ships an update every 6 weeks, Sync weekly. The most recent releases landed on October 28, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FieldLink by Adtran® | Sync |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Paid |
| Size | 127 MB | 12 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ADTRAN, INC](https://appshunter.io/developer/477153276) | [037](https://appshunter.io/developer/1880940306) |

## What reviewers say

### FieldLink by Adtran®

[App page](https://appshunter.io/ios/app/fieldlink-by-adtran/id6760022860)

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

**In-app purchases:** none


### Sync

[App page](https://appshunter.io/ios/app/sync-plan-and-actual/id6808510515)

This app helps you compare your planned schedule with your actual daily activities. It visualizes where your time goes, highlighting discrepancies and helping you identify time-wasting habits. Integrate with Apple Health and Calendar for automatic tracking.

**Highlights:** Dual timeline for plan vs. actual, One-tap confirmation of planned activities, Habit and repeat plan creation, Real-time timer tracking, Goal setting and to-do lists, Apple Health and Calendar integration, iCloud sync across devices

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FieldLink by Adtran® free?

FieldLink by Adtran® is free to download, with no in-app purchases.

### Is Sync free?

Sync costs $4.99, with no in-app purchases.

### Do FieldLink by Adtran® or Sync have ads?

Neither FieldLink by Adtran® nor Sync shows ads.

### Which is updated more often, FieldLink by Adtran® or Sync?

FieldLink by Adtran® ships an update every 6 weeks, and Sync weekly. Most recently, FieldLink by Adtran® was updated on October 28, 2026 and Sync on November 3, 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.*