# Well Tempered vs 76477 Complex Sound Synth The clearest difference is rating: 76477 Complex Sound Synth at 4.0 against Well Tempered's 3.7. 76477 Complex Sound Synth also leads on review sentiment (50% vs 40%) and price ($2.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them. Well Tempered costs $4.99 and 76477 Complex Sound Synth $2.99 up front. Neither carries in-app purchases, so what you see is what you pay. 76477 Complex Sound Synth holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 40% of Well Tempered's written reviews are positive against 50% of 76477 Complex Sound Synth's. Well Tempered ships an update every 2 months, 76477 Complex Sound Synth every 3 months. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively. ## The numbers | Metric | Well Tempered | 76477 Complex Sound Synth | | --- | --- | --- | | Price | $4.99 | **$2.99** | | Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/well-tempered/id303514313/reviews) | **[4.0 (10 ratings)](https://appshunter.io/ios/app/76477-complex-sound-synth/id837866239/reviews)** | | Number of ratings | 3 | **10** | | Positive reviews | 40.0% of reviews | **50.0% of reviews** | | In-app purchases | No | No | | Ads | No | No | | Update frequency | **Every 2 months** | Every 3 months | | Monetization | Paid | Paid | | Size | 17 MB | 4 MB | | Requires iOS | 15.0 | **12.0** | | Devices | iPhone, iPad, iPod | iPhone, iPad, iPod | | Age rating | 4+ | 4+ | | Developer | [Niklas Saers](https://appshunter.io/developer/303514316) | [Black Cat Systems](https://appshunter.io/developer/301047032) | ## What reviewers say ### Well Tempered [App page](https://appshunter.io/ios/app/well-tempered/id303514313) This app provides precise chromatic instrument tuning using your device's speaker and microphone. It offers a vast library of temperaments and customizable reference frequencies, along with a built-in keyboard for immediate sound testing. Control is also available via Apple Watch. **Highlights:** Chromatic instrument tuner, Pitch pipe and tuning fork, 268 unique temperaments, Customizable reference frequency, Built-in keyboard for testing, Apple Watch control **Features:** Vision Pro support **In-app purchases:** none ### 76477 Complex Sound Synth [App page](https://appshunter.io/ios/app/76477-complex-sound-synth/id837866239) Create complex sound effects and music with a powerful synthesizer inspired by vintage hardware. Offers extensive modulation, noise generation, and customizable envelopes. Easily share your creations and control it with MIDI devices. **Highlights:** Three oscillators with multiple wave types, Modulation capabilities for oscillators, Adjustable noise generator with filter, Configurable ADSR envelope, Unlimited sound effect generator boards, MIDI input support, Export/import sound effect boards **Features:** macOS Compatibility, Vision Pro support **In-app purchases:** none ## Frequently asked questions ### Is Well Tempered free? Well Tempered costs $4.99, with no in-app purchases. ### Is 76477 Complex Sound Synth free? 76477 Complex Sound Synth costs $2.99, with no in-app purchases. ### Which has better reviews, Well Tempered or 76477 Complex Sound Synth? 76477 Complex Sound Synth is rated higher. Well Tempered averages 3.7 out of 5 from 3 ratings, while 76477 Complex Sound Synth averages 4.0 from 10 ratings. ### Do Well Tempered or 76477 Complex Sound Synth have ads? Neither Well Tempered nor 76477 Complex Sound Synth shows ads. ### Which is updated more often, Well Tempered or 76477 Complex Sound Synth? Well Tempered ships an update every 2 months, and 76477 Complex Sound Synth every 3 months. Most recently, Well Tempered was updated on September 21, 2026 and 76477 Complex Sound Synth on September 17, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*