Metalmark vs Tone Locker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metalmark
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Transform your indoor spaces with the Metalmark app, the ultimate companion to the award-winning Tatama air cleaning systems. Trusted by schools and businesses, Tatama delivers high-efficiency air cleaning and ensures a hassle-free experience with its patented self-renewing feature to achieve cleaner air quality, essential for creating a healthier indoor environment. Why Choose Tatama? ~ Indoor Environmental Insights: Effortlessly monitor PM levels, VOCs, CO2, formaldehyde, noise, temperature, humidity, and more in real time. ~ Seamless Connectivity: Easily link Tatama and sensor modules to the cloud to enable device management and data analytics. Ready to optimize your air? Dive into the Metalmark desktop app for complete control—maximize air cleaning benefits, minimize energy use, and breathe easier every day.
Tone Locker
Catalog and track your musical instrument collection, including its history. Connect with other musicians to discuss gear, discover items for sale, and make offers. This app provides a dedicated space for your musical journey.
- Catalog gear collection
- Track gear history
- Connect with users
- Discover gear for sale
- Make offers on gear
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Whether it’s the guitar you toured with, the pedal you modded in your garage, or the bass you’ve been chasing for years, Tone Locker gives your musical story a permanent home. - Catalog your gear collection - Track gear history - Talk with other users about their gear - See who is trying to sell their gear - Make offers on user's gear - and more! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Metalmark at none against Tone Locker's 2. Metalmark also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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
Both are free to download. Tone Locker sells 2 in-app purchases, starting at $9.99 per month. Metalmark asks for nothing beyond the download.
Metalmark ships an update every 4 weeks, Tone Locker monthly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | Metalmark | Tone Locker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (13 ratings) — better |
| Positive reviews | — | 88.9% of reviews |
| Number of ratings | — | 13 — better |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 33 MB | 80 MB |
| Age rating | 4+ | 17+ |
| Developer | MetalMark | Tone Locker Inc |
In-app purchases
Metalmark
No in-app purchases
Tone Locker
- Tone Locker Pro Access - Monthly$9.991 Month
- Tone Locker Pro Access - Annual$99.991 Year
Questions
Is Metalmark free?
Is Tone Locker free?
Do Metalmark or Tone Locker have ads?
Which is updated more often, Metalmark or Tone Locker?
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