Comparison

AppLocker vs StringKit

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

Head to head
About

AppLocker

Securely hide your private photos, videos, and files using advanced authentication methods like FaceID, fingerprint, or PIN. Manage passwords and protect your sensitive data with this comprehensive vault.

Highlights
  • Photo and video vault
  • File hiding
  • Password management
  • FaceID/Fingerprint/PIN access
  • Continuous subscription options
Features
Read full description

AppLocker is a very popular photo, video, file, password, etc. You can access your private files by using FaceID, lock screen password, fingerprint, PIN code. [Instructions for Continuous Subscription] 1. Subscription service: continuous (monthly/seasonal/annual) membership 2. Subscription period: one month/one quarter/one year; During the subscription period, users can experience the Vip membership function 3. Payment: After confirming the purchase, the payment will be deducted from the user's Apple iTunes account 4. Cancel Subscription: To cancel the auto-renewal, please turn off the auto-renewal at least 24 hours before the expiration of the subscription period. No charges will be charged after turning off the auto-renewal 5. Renewal: 24 hours before the expiration of a continuous (month/season/year) membership, Apple will automatically decharge the corresponding fee from your iTunes account. After success (month/season/year) membership service validity will be automatically extended for one period 6. Privacy policy: https://docs.qingque.cn/d/home/eZQCzcpoB3jO8zk-Wyan85477?identityId=1qqKFxQIpd6 7. Continuous subscription agreement: https://docs.qingque.cn/d/home/eZQCXa55LnUZqYIQZ3ooyeKMS?identityId=1qqKFxQIpd6

About

StringKit

Read full description

The ultimate companion for text and data processing. StringKit offers a powerful set of utilities to clean, format, and transform your text instantly. From batch editing to string conversion, handle complex data tasks directly on your mobile device. Offline, secure, and built for professional efficiency.

Screenshots

AppLocker4 screens
StringKit4 screens

Verdict

The call

The clearest difference is in-app purchases: StringKit at none against AppLocker's 3. StringKit also leads on update cadence (daily vs every 5 weeks). On price, ads, device support and iOS requirement 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. AppLocker sells 3 in-app purchases, starting at $3.99 per month. StringKit asks for nothing beyond the download.

UpkeepUpdate frequency

AppLocker ships an update every 5 weeks, StringKit daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
AppLocker versus StringKit: the parameters behind the verdict, then further details
ParameterAppLockerStringKit
PriceFreeFree
Rating2.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size31 MB14 MB
Age rating4+4+
Developer海连 马Anuj Naik

In-app purchases

3 purchases

AppLocker

Subscriptions3
  • Month Membership1 Month trial$3.991 Month
  • Season Membership3 Months trial$9.993 Months
  • Year Membership1 Year trial$29.991 Year
None

StringKit

No in-app purchases

Questions

Is AppLocker free?
AppLocker is free to download, with in-app purchases available.
Is StringKit free?
StringKit is free to download, with no in-app purchases.
Do AppLocker or StringKit have ads?
Both AppLocker and StringKit show ads.
Which is updated more often, AppLocker or StringKit?
AppLocker ships an update every 5 weeks, and StringKit daily. Most recently, AppLocker was updated on November 3, 2026 and StringKit on October 31, 2026.

Other comparisons