Two Companies, Closer Than They Look
Schools comparing Yondr and Generation Faraday usually arrive with one idea: Generation Faraday blocks signal, and Yondr locks. As of this year (2026), neither half of that is the whole story. Yondr introduced it’s Faraday signal-blocking pouch in addition to its V4 (also new for 2026) best-in-class standard lockable pouch. And in September 2026 Generation Faraday announced that every one of its bag styles is now available without the signal-blocking liner. Both companies sell both kinds of pouches.
Much of what is written online still describes Yondr as a locking pouch that does not block signal. Adn while this is accurate about Yondr's standard pouch, it is outdated and incomplete about the full line Yondr now offers. With signal blocking available from either company, the comparison that matters is how each pouch closes, who controls access, and what customers also receive in the services that come with their purchase.
The Underlying Difference: Shielding First or Program First
Generation Faraday is a division of Mission Darkness, a Faraday bag brand known for supplying military and police customers. It came to schools who were looking for signal blocking as part of their requirements, adding locking bags, unlock docks, and a tracking app to a product line built around signal blocking.
As the category creator more than a decade ago, Yondr came from the other direction. As the first company to specifically support the phone-free schools category, Yondr has been building phone-free spaces since 2014, with partners in all 50 U.S. states and more than 48 countries around the world. Yondr has always been more than just a product. It offers a phone-free program. Every deployment includes policy consultation and custom program development, operational onboarding with the equipment, staff training, and ongoing support as schools embed their programs as their new “norm”. The Faraday configuration was added to a program that already had more than ten years of K-12 rollouts behind it, as customers continue to consider the changes technology are introducing to their policies.
While each company is strong where their journeys began, they each do have equipment that supports a school's decision as to whether they want and need signal blocking as part of their overall program. Many schools run effective phone-free programs with a pouch that simply locks and does not block signal. Shielding earns its place when a school policy or RFP requires it, when notification noise disrupts class, or when students are hotspotting or screen mirroring around the school network, the cases our ranking of the best signal-blocking phone pouches for schools walks through.
Side-by-Side Comparison
| Yondr | Generation Faraday | |
|---|---|---|
| Background | Phone-free spaces since 2014; schools, events, courts, and testing centers | Division of Mission Darkness, a Faraday bag maker for military and police |
| Signal blocking | Faraday signal-blocking pouch or standard non-blocking pouch, chosen at order | Faraday-lined bags or, since September 2026, the same styles without the liner |
| How the locking pouch closes | Proprietary pushpin lock integrated into the pouch, tamper-evident | Roll-top with magnetic seal and a locking clasp that clamps to a metal ring (Max Lock) |
| Who unlocks it | Staff, at unlocking bases at designated access points set by school policy | Staff, with unlock docks or handheld keys |
| Non-locking options | Velcro pouch for students with medical needs | Velcro and magnetic roll-top bags |
| Software | None required; the program runs on policy and routine | App that tracks bag assignments and flags non-compliant students |
| Implementation support | Policy consultation and development, staff training, launch-day support, ongoing partner success support; 10+ years in K-12 | Five-step rollout plan covering planning, training, launch, and ongoing support |
| Pricing model | One-time purchase, volume-based; program implementation averages $22 to $25 per student | Purchase with volume-based pricing; quoted on request |
Locks, Access, and Tamper Evidence
The Yondr pouch closes with a proprietary pushpin lock built into the pouch, and the current pouch uses a thicker pin and a stronger locking mechanism. It is tamper-evident: a school can tell when a pouch has been opened, whether accidental or deliberate. Students keep possession of their own phone inside the locked pouch, and unlocking happens at bases placed at access points the school designates.
Generation Faraday's locking bag, the Max Lock, closes with a rolled top and a magnetic seal, and a locking clasp then clamps around a metal ring on the bag. Staff open it by pressing the clasp against an unlock dock or handheld key.
When comparing any two locking pouches, ask whether the lock is part of the pouch or attached to it. A lock assembly attached as a separate part adds a seam, and a seam is a place where the closure can come away from the pouch without the lock being defeated.
Where Each One Fits
Choose Yondr if...
You want a partner to assist you in the development your policy, dedicated partner success onboarding, staff training, support for your launch day, and ongoing support through the year.
You want a lock that is integrated into the pouch and shows evidence of tampering.
You want signal-blocking and standard pouches, plus a Velcro medical option, under one program.
Choose Generation Faraday if...
App-based tracking of each bag by serial number is a priority for your administrators.
You want a non-locking Faraday bag that students open themselves.
You want a five-step rollout plan paired with an app to monitor daily use.
On shielding, put the same question to both vendors: was the finished pouch tested, or only the fabric inside it, and against which standard? Our buyer's guide to Faraday phone pouches for schools explains why the answer matters, and what Yondr costs in 2026 covers the pricing model.
The Pouch Is the Easy Part
Both vendors can each sell a school a pouch that locks and blocks signal. Implementation is the hardest part of going phone-free: getting students, staff, and families to keep a new routine in January as well as in September. Yondr does not just ship a box of pouches and leave a school to figure it out on its own. Every Yondr school partnership comes with an experienced representative and partner success support, and that is the part of the purchase a spec sheet does not show.
Talk to Yondr about a phone-free program for your school or district, including the signal-blocking configuration.
FAQs
Does Yondr block signal?
Yondr offers both. Its Faraday signal-blocking pouch blocks signal, and its standard pouch locks without blocking signal. Schools choose the configuration when they order, and both come with the same implementation program.
Is Generation Faraday the same company as Mission Darkness?
Generation Faraday describes itself as a division of Mission Darkness, the Faraday bag brand. It is the arm of that business that sells to schools.
Does Generation Faraday sell bags that do not block signal?
Yes. Since September 2026, Generation Faraday has offered every bag style without the signal-blocking liner as well as with it, in locking and non-locking versions.
