Comparison

ZeroTier One vs Sync Anything

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZeroTier One

Create secure, peer-to-peer virtual Ethernet networks on your iOS device. Connect to hybrid clouds, remote teams, and IoT devices without hardware. Easily join existing networks via a simple interface.

Highlights
  • Join ZeroTier virtual networks
  • Secure peer-to-peer connections
  • Connect hybrid clouds
  • Connect remote teams
  • Connect IoT devices
  • No hardware required
  • iOS VPN control panel integration
Read full description

ZeroTier One for iOS allows you to join ZeroTier virtual networks as VPN connections on your iPhone, iPad, or iPod Touch. ZeroTier creates secure peer-to-peer virtual Ethernet networks that work anywhere. Skip the VPN hassles. Connect hybrid clouds, remote teams, and IoT devices directly with no hardware required. ZeroTier One provides virtual network endpoint functionality for iOS devices. Getting started takes seconds: Just tap '+', enter your network ID and name, and then click ‘join network.’ (Once a network is added you can also join it via the iOS VPN control panel. It will appear there as an available VPN connection.) You can only join one ZeroTier network at once due to an iOS limitation of one VPN connection per network extension app. The app allows you to add multiple networks but if you flip one to 'on' any others currently joined will disconnect. We value your feedback! If you encounter any issues or have suggestions for future improvements, please contact our support team through our website. Thanks for using ZeroTier! Clients for other platforms are available on https://www.zerotier.com/ and source code to ZeroTier's core engine can be found here: https://github.com/zerotier/ZeroTierOne

About

Sync Anything

Features
Read full description

Sync Anything is a native iOS client for Syncthing — the popular open-source, peer-to-peer file synchronization project. It is fully compatible with the Syncthing protocol, so your iPhone and iPad sync directly with any other device already running Syncthing. No cloud sits in the middle. Your data never touches our servers — because there are no servers. Files move directly between your own devices, encrypted in transit. WHY YOU'LL LIKE IT • Fully Syncthing-compatible. Connects to any Syncthing device using the standard protocol (BEP, local discovery, relays, TLS device authentication). • No cloud. Files go straight from device to device. • No subscription. One-time purchase, yours forever. • No account. Nothing to sign up for. WHAT YOU CAN SYNC • Folders of documents, PDFs, and files of any kind. • Your photo library — back up photos and videos automatically. • Synced folders appear in the Files app, ready to open in your other apps. SIMPLE BY DESIGN • Add a device by scanning a QR code. • Choose send-only, receive-only, or two-way sync per folder. • See real-time status: connection, progress, and what's out of sync. • Sensible defaults — no fiddly configuration. HONEST ABOUT iOS iOS doesn't allow true always-on background apps. Sync runs while the app is open, plus opportunistic background syncs when the system allows. We tell you this up front instead of pretending otherwise. PRICING Start with a 7-day free trial of everything. After that, a single one-time purchase unlocks the app for good — no subscription, ever. Your files stay yours. On your devices. Nowhere else.

Screenshots

ZeroTier One3 screens
Sync Anything3 screens

Verdict

The call

The clearest difference is in-app purchases: ZeroTier One at none against Sync Anything's 1. ZeroTier One also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). Sync Anything's advantage is update cadence (weekly vs every 2 months). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sync Anything sells 1 one-off in-app purchase. ZeroTier One asks for nothing beyond the download.

UpkeepUpdate frequency

ZeroTier One ships an update every 2 months, Sync Anything weekly. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
ZeroTier One versus Sync Anything: the parameters behind the verdict, then further details
ParameterZeroTier OneSync Anything
PriceFreeFree
Rating3.9 (189 ratings) — better—
Positive reviews58.0% of reviews—
Number of ratings189 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size10 MB23 MB
Age rating4+4+
DeveloperZeroTier, Inc绍龙 朱

Bugs and requests

ZeroTier One

Reported bugs

3 issues
  • Unable to add networks on iOS devices
  • Frequent disconnections and reconnection issues
  • Managed IP field always empty

Requested features

4 requests
  • Add support for custom planet and moon servers
  • Implement on-demand VPN functionality
  • Provide better network visibility and management
  • Improve compatibility with newer iOS versions

Sync Anything

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ZeroTier One

No in-app purchases

1 purchases

Sync Anything

One-time1
  • Full Version (One-Time Purchase)$2.99

Questions

Is ZeroTier One free?
ZeroTier One is free to download, with no in-app purchases.
Is Sync Anything free?
Sync Anything is free to download, with in-app purchases available.
Do ZeroTier One or Sync Anything have ads?
Neither ZeroTier One nor Sync Anything shows ads.
Which is updated more often, ZeroTier One or Sync Anything?
ZeroTier One ships an update every 2 months, and Sync Anything weekly. Most recently, ZeroTier One was updated on October 7, 2026 and Sync Anything on September 21, 2026.

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