Door compatibility (deadbolt fit)
Yale Approach Smart lock
2.3
Compatibility was not universal: reviewers flagged unusual deadbolt tailpieces, sticky bolts, and misaligned strike plates as potential fit or motor-operation problems.
Yale August Smart Lock
4.5
Reviewers valued the retrofit deadbolt fit for renters and existing-door setups, though one installation was complicated by tight door trim.
Auto-lock
Yale Approach Smart lock
3.0
Auto-lock worked reliably for some reviewers, but others disliked its timer-only behavior, lack of leave-range locking, or wonky performance.
Yale August Smart Lock
4.4
Auto-lock was one of the strongest features, praised for flexibility and peace of mind, though one reviewer disabled it because it could lock them out.
Build quality and durability
Yale Approach Smart lock
3.3
Build impressions were mixed: the lock/keypad design drew some positive durability comments, but one reviewer found the keypad cheap and flimsy.
Yale August Smart Lock
4.8
Build quality drew praise where discussed, with reviewers calling out high-quality materials and a solidly built feel.
Wi-Fi
Yale Approach Smart lock
2.3
Wi-Fi was a recurring weak point because the separate bridge had pairing, range, or signal issues and reviewers wanted more native connectivity.
Yale August Smart Lock
3.6
Built-in Wi-Fi was praised for freshness, range, and eliminating a bridge, but reviewers tied it to battery drain and one reported mesh/Wi-Fi frustration.
Locking reliability
Yale Approach Smart lock
2.6
Reliability was the biggest split: some reviewers reported smooth operation, while others described unresponsiveness, weak trust, or marginal effectiveness.
Yale August Smart Lock
3.7
Locking reliability was excellent in most formal testing and one six-month review, but one reviewer reported serious state confusion and unreliable locking status.
Guest Codes and Access
Yale Approach Smart lock
4.0
Guest codes were generally praised for visitors, kids, rentals, and temporary access, though one reviewer found the user-code interface clunky.
Yale August Smart Lock
4.8
Guest access was easy and useful, with virtual keys, sharing by text, and scheduled codes highlighted positively.
Installation and Setup
Yale Approach Smart lock
3.7
Physical installation was often described as fast and simple, but setup quality varied because Wi-Fi bridge pairing, calibration, and accessory setup caused problems in several reviews.
Yale August Smart Lock
4.4
Most reviewers found setup easy, quick, and well guided by the app, with one strong dissent reporting freezes, verification issues, and calibration trouble.
Existing hardware reuse
Yale Approach Smart lock
4.1
Reviewers generally liked keeping exterior hardware and existing keys, especially for renters, though one questioned whether the retrofit concept justified the extra hardware and effort.
Yale August Smart Lock
4.7
Keeping the outside hardware and existing deadbolt was repeatedly praised, especially for renters, maintenance access, and preserving exterior appearance.
Geofencing
Yale Approach Smart lock
4.0
Geofencing and auto-unlock were often praised as accurate, smooth, or helpful, but one reviewer found it worked only about a third of the time.
Yale August Smart Lock
3.5
Geofencing and auto-unlock were the most mixed smart feature: some reviewers found it handy or excellent, while others found it slow, inconsistent, or stopped working.
Security features (encryption)
Yale Approach Smart lock
4.0
Security controls were praised around hidden entry codes, verified access, and extra protection settings, though encryption itself was not evaluated.
Yale August Smart Lock
4.5
Security software features were reassuring in the CNET review, especially authentication and encryption protections around the app and account.
Keypad
Yale Approach Smart lock
3.4
The keypad was useful for codes and one-touch access in several reviews, but complaints included finicky input, basic features, awkward placement, and flimsy construction.
Yale August Smart Lock
3.0
The optional keypad works and can be useful, but reviewers noted it is not included and may disappoint buyers who want a built-in keypad experience.
Notifications
Yale Approach Smart lock
4.3
Notifications were viewed positively, with prompt alerts and helpful door-status notifications standing out.
Yale August Smart Lock
4.8
Notifications were a clear strength, with reviewers praising flexible smart alerts, quick push alerts, and better door-status awareness.
Smart-home integration (Alexa, Google, Siri, HomeKit, Matter, Thread)
Yale Approach Smart lock
3.6
Smart-home integration was useful with Alexa, Google, SmartThings, and Hue, but reviewers repeatedly flagged missing or delayed HomeKit/Matter support.
Yale August Smart Lock
3.9
Smart-home integration was broad and often praised, but Alexa/Google setup hitches, HomeKit offline issues, and one severe HomeKit complaint made reliability mixed.
Battery
Yale Approach Smart lock
2.7
Battery evidence was mixed to negative: one reviewer praised expected life, but others noted no lock battery indicator or severe keypad battery drain.
Yale August Smart Lock
2.3
Battery life was the most consistent weakness, with repeated concern about CR123 batteries, shorter lifespan, replacement cost, and one six-to-eight-week real-world result.
Lock/unlock speed
Yale Approach Smart lock
4.0
Most reviewers found locking and unlocking responsive or snappy, but one reported app delays and repeated taps before the lock engaged.
Yale August Smart Lock
4.3
App/manual locking was often described as instant, smooth, or quick, but one reviewer found physical keys faster than app, Siri, or watch workflows.
Value and Price
Yale Approach Smart lock
3.9
Most reviewers liked the price and value for a retrofit lock, but value dropped sharply in reviews that experienced setup, keypad, or reliability failures.
Yale August Smart Lock
3.6
Value was mixed: several reviewers called it pricey but worthwhile, while others weighed the high price against batteries, keypad add-ons, and reliability frustrations.
App
Yale Approach Smart lock
4.1
The Yale app was broadly praised as responsive, helpful, intuitive, and easy to use, with one negative review reporting repeated taps and delays.
Yale August Smart Lock
4.1
The app was widely praised as intuitive, responsive, and feature-rich, though one reviewer had severe app freezing during setup.
Feature additions via updates
Yale Approach Smart lock
3.3
Feature-update evidence centered on Matter/Thread: some saw it as future-ready, while others criticized the lack of a firm timing commitment.
Yale August Smart LockNo score yet
Physical attack resistance
Yale Approach Smart lockNo score yet
Yale August Smart Lock
5.0
Physical security received strong praise from TechGearLab, which highlighted the ANSI Grade 1 strength rating and intruder resistance.