Comparison

Lock App vs Sasa AI

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

Head to head
About

Lock App

This app safeguards your privacy by encrypting applications, photos, and videos. It also offers parental controls to manage screen time and restrict app installations, ensuring a safer digital environment for children. Enhanced security features include password and facial recognition protection.

Highlights
  • Encrypt applications, games, photos, videos, and contacts
  • Restrict access to sensitive content
  • Control screen time and app installations
  • Digital password and face recognition security
  • Prevent deletion of important applications
Features
Read full description

protect privacy, manage time and control the duration of mobile phone use. [Application features] -Encrypt applications, games, photos, videos, contacts. -Privacy protection: restrict any application to ensure that sensitive content is not snooped. -Parental control: prohibit the installation of improper applications, control the screen time and equipment usage, and provide a healthier mobile phone environment for children. -Enhance security: provide double protection for setting digital passwords and face recognition passwords for applications. -Anti-deletion function: it is forbidden to delete important applications to ensure data integrity. -automatic renewal terms -Subscription money will be deducted from your iTunes account when you confirm your purchase and at the beginning of each renewal period. -Renewal: Apple's iTunes account will be charged within 24 hours before its expiration, and the subscription period will be extended by one subscription period after the successful deduction. -Cancel your subscription: You can cancel your subscription or trial at any time by going to your iTunes account to set up and cancel your subscription, otherwise it will be renewed automatically. This operation must be completed 24 hours before the end of the probation period or any subscription period to avoid being charged. Subscriptions that include a trial period will be automatically renewed as paid subscriptions. Privacy policy:https://m11iavy23en.feishu.cn/docx/Sc2dda9oFoqyr4x8ODicEbThnOh?from=from_copylink User agreement:https://m11iavy23en.feishu.cn/docx/Yzvudixnmo8snZxjx4rcRc0lnBw?from=from_copylink

About

Sasa AI

Features
Read full description

Your AI rehearsal studio for communication, creativity and confidence. Full Description: SASA is a private creative studio in your pocket - built for young creatives, performers, writers and students who want a safe, supportive space to rehearse, reflect and grow on their own terms. Whether you’re preparing for an audition, practising a difficult conversation, developing a project, or simply finding your voice, SASA gives you the tools to show up ready. Features include: • AI rehearsal partner for scripts, scenes and conversations • Real-time feedback and coaching on your performance • Voice-first mood diary and reflection tools • Creative idea studio for developing scripts, stories and projects • Confidence tracking and progress insights • Safeguarding-first design for under-18 users No likes. No followers. No rankings. Just space to grow. Built with safeguarding, wellbeing and accessibility at its core.

Screenshots

Lock App3 screens
Sasa AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Sasa AI at none against Lock App's 2. 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. Lock App sells 2 in-app purchases, starting at $4.99 per 7 days. Sasa AI asks for nothing beyond the download.

UpkeepUpdate frequency

Lock App ships an update weekly, Sasa AI fortnightly. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.

Scorecard1 real difference · 8 level
Lock App versus Sasa AI: the parameters behind the verdict, then further details
ParameterLock AppSasa AI
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size22 MB53 MB
Age rating4+9+
Developer紫荣 雷Cherrystars Ltd

In-app purchases

2 purchases

Lock App

Subscriptions2
  • 周VIP会员3 Days trial$4.997 Days
  • Month VIP member3 Days trial$19.991 Month
None

Sasa AI

No in-app purchases

Questions

Is Lock App free?
Lock App is free to download, with in-app purchases available.
Is Sasa AI free?
Sasa AI is free to download, with no in-app purchases.
Do Lock App or Sasa AI have ads?
Neither Lock App nor Sasa AI shows ads.
Which is updated more often, Lock App or Sasa AI?
Lock App ships an update weekly, and Sasa AI fortnightly. Most recently, Lock App was updated on October 8, 2026 and Sasa AI on September 27, 2026.

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