Comparison

Let's Sync vs Megatuner

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

Head to head
About

Let's Sync

Synchronize audio across multiple smartphones for shared listening experiences. Create events for silent dances, interactive stories, group workouts, and more. It's a versatile platform for personal and business use, supporting thousands of concurrent participants.

Highlights
  • Synchronizes audio across multiple smartphones
  • Creates shared listening events
  • Supports silent dances and interactive stories
  • Enables group workouts and worldwide events
  • Platform for unique business ventures
  • Supports up to 7,000 concurrent participants
Features
Read full description

Let’s Sync synchronizes audio across multiple smartphones. It is used to create events in which multiple participants hear the audio from their phones at the same time. Let's Sync creates the following types of events Silent Dances in Nature Story Foolery Interactive Stories Story Dating Events Story Gatherings Interactive Story Telling Toys Multilevel Yoga Classes Worldwide Events Sync your favourite playlist with your friends while running, biking and skiing. Let's Sync has many uses and is only limited to your imagination. What will you create? Let’s Sync is free to use and can support up to 7,000 concurrent participants, more with advanced notices. Let’s Sync synchronizes audio across smartphones. It works anywhere where there is internet connection. Let’s Sync can be a platform for your own unique business. Lead your own ecstatic dance events in nature, raise money for your favorite causes, teach simultaneous multi-level yoga classes, or create content for others to use and get paid every time they do. What will you create?

About

Megatuner

Features
Read full description

Introducing our powerful PI/PID controller tuner app for iOS. Our app makes it easy for you to tune your PI/PID controller using data from your control loop experiments. Our advanced algorithms analyze the data to help you find the optimal settings for your controller, ensuring optimal performance and stability. But that's not all. With our app, you can now convert your settings to over 20 different DCS vendors, making it easier than ever to integrate your control loop with the rest of your process control system. Features: * User-friendly interface for simple and efficient data input and analysis * Advanced algorithms for accurate and precise model and PI/PID controller tuning * Convert your PID controller parameters over 20 different DCS vendor forms. Whether you're an experienced engineer or just starting out, our PI/PID controller tuner app for iOS can help you fine-tune your control loop and improve your process control system. Download now and start optimizing your loops today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Let's Sync4 screens
Megatuner4 screens

Verdict

The call

The clearest difference is in-app purchases: Megatuner at none against Let's Sync's 10. Let's Sync's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Let's Sync sells 10 one-off in-app purchases. Megatuner asks for nothing beyond the download.

UpkeepUpdate frequency

Let's Sync ships an update monthly, Megatuner every 3 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard2 real differences Β· 6 level
Let's Sync versus Megatuner: the parameters behind the verdict, then further details
ParameterLet's SyncMegatuner
PriceFreeFree
Positive reviews66.7% of reviewsβ€”
Update frequencyMonthlyEvery 3 weeks β€” better
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 β€” better16.0
Further details β€” not scored
Size92 MB3 MB
Age rating12+17+
DeveloperTerra Virgo CorporationChrister Dalen

In-app purchases

10 purchases

Let's Sync

One-time10
  • Add 5 credits to wallet$4.99
  • Add 21 credits to wallet$20.99
  • Add 22 credits to wallet$21.99
Show 7 more
  • Add 23 credits to wallet$22.99
  • Add 24 credits to wallet$23.99
  • Add 25 credits to wallet$24.99
  • Add 26 credits to wallet$25.99
  • Add 27 credits to wallet$26.99
  • Add 28 credits to wallet$27.99
  • Add 29 credits to wallet$28.99
None

Megatuner

No in-app purchases

Questions

Is Let's Sync free?
Let's Sync is free to download, with in-app purchases available.
Is Megatuner free?
Megatuner is free to download, with no in-app purchases.
Do Let's Sync or Megatuner have ads?
Neither Let's Sync nor Megatuner shows ads.
Which is updated more often, Let's Sync or Megatuner?
Let's Sync ships an update monthly, and Megatuner every 3 weeks. Most recently, Let's Sync was updated on November 2, 2026 and Megatuner on October 27, 2026.

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