Lock App vs Sasa AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Sasa AI
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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
Verdict
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
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.
Lock App ships an update weekly, Sasa AI fortnightly. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.
| Parameter | Lock App | Sasa AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | 紫荣 雷 | Cherrystars Ltd |
In-app purchases
Lock App
- 周VIP会员3 Days trial$4.997 Days
- Month VIP member3 Days trial$19.991 Month
Sasa AI
No in-app purchases








