Comparison

Project Iris vs Locker Guard

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

Head to head
About

Project Iris

This utility app offers a streamlined browsing experience with advanced engine capabilities. It allows for private browsing, history management, and customizable search engines, all optimized for accessibility and supporting multiple languages.

Highlights
  • State-of-the-art browsing engine
  • Keyword and URL distinction
  • Bookmark management
  • Private browsing mode
  • History recording
  • Customizable search engine
  • History and bookmark locking
Features
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Thank you for choosing Iris. If you cannot find Iris, please search it on your Apple Watch. Iris can... - Use state-of-the-art browsing engine - Distinguish keywords & URL - Manage bookmarks - Browse with Private Mode - Record history - Sync data with iCloud - Customize search engine - Use a secondary search engine - Customize home and theme color - Lock history and bookmarks - Check images and videos - Handle multiple tabs - Customize long press search button action - Use archives and extensions - Download medias - Send feedback with Carina attaching datas - Optimizes for accessibility - Type with Cepheus or FlickType

About

Locker Guard

Features
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Locker Guard is a personal security app designed to help monitor your own locker or personal storage space. Place your iPhone inside the locker and start monitoring. Locker Guard detects changes around the device and, depending on the selected mode, can capture photos or video when unusual activity is detected. Recorded events can be reviewed later as Security Events. Photos and videos are stored only on your own devices and in your iCloud. Neither the developer nor other third parties can access your recordings. Key Features ・Detects possible locker openings through changes in brightness and other signals ・Captures photos or video when unusual activity is detected ・Lets you review recorded Security Events in one place ・Saves evidence securely using iCloud Choose the Right Monitoring Mode for the Location ・Where recording is appropriate, you can monitor your locker using the camera. ・In changing rooms or other places where bystanders may be captured and recording may not be appropriate, you can use a mode that does not access the camera or microphone. Locker Guard provides Safe Use guidance when you start using the app and helps you choose an appropriate monitoring method for the location. Locker Guard does not guarantee theft prevention or the detection or recording of every event. Please follow applicable laws and facility rules regarding recording, and use the app only where permitted.

Screenshots

Project Iris4 screens
Locker Guard3 screens

Verdict

The call

The clearest difference is in-app purchases: Locker Guard at none against Project Iris's 1. Project Iris's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Project Iris sells 1 one-off in-app purchase. Locker Guard asks for nothing beyond the download.

UpkeepUpdate frequency

Project Iris ships an update weekly, Locker Guard every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Project Iris versus Locker Guard: the parameters behind the verdict, then further details
ParameterProject IrisLocker Guard
PriceFreeFree
Rating5.0 (14 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings14 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS17.0 — better26.0
Further details — not scored
Size58 MB14 MB
Age rating17+4+
Developer力 雷Shunsuke Takanishi

In-app purchases

1 purchases

Project Iris

One-time1
  • Iris Vision$3.99
None

Locker Guard

No in-app purchases

Questions

Is Project Iris free?
Project Iris is free to download, with in-app purchases available.
Is Locker Guard free?
Locker Guard is free to download, with no in-app purchases.
Do Project Iris or Locker Guard have ads?
Neither Project Iris nor Locker Guard shows ads.
Which is updated more often, Project Iris or Locker Guard?
Project Iris ships an update weekly, and Locker Guard every 3 days. Most recently, Project Iris was updated on October 30, 2026 and Locker Guard on October 31, 2026.

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