Comparison

Learning C DLA vs Screen Time Control

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

Head to head
About

Learning C DLA

Features
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Master C with lessons, exercises, and practical challenges! Learning C is a complete, structured course you can study on your phone. With the app, master systems programming fundamentals with the C language. Whether you're starting out or leveling up, follow a clear path with focused content, guided practice, and real progress. What you'll learn • Fundamentals • Operators and Decisions • Loops • Functions • Arrays and Strings • Pointers • Memory and Advanced Topics Features • Structured path from beginner to advanced • Clear lessons with practical examples • Interactive exercises with feedback • Challenges to reinforce learning • Built-in IDE to practice in the app • Progress tracking • Certificate of completion • Premium version with no ads • Learn anytime, anywhere at your own pace Featured topics: syntax, control flow, functions, arrays, pointers and memory management. Learn by doing Reading alone is not enough. That's why the app combines clear explanations, real examples, and hands-on exercises so you truly apply C — with a built-in IDE to test code while you study. Who is this app for? • Programming beginners • Computer science students • Anyone learning memory and low-level concepts Start today, build a solid foundation in C, and accelerate your journey as a developer. Download now and learn at your own pace.

About

Screen Time Control

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Guardian Reader turns screen time into something your child earns by reading real books out loud. You choose which apps get locked. To unlock them, your child photographs a page of any printed book, reads it aloud, and the app checks that they really read it, word by word, right on the iPhone. No account. No servers. Nothing tracked. HOW IT WORKS 1. Scan the pages. One photo per page, with a framing guide so only what you point at counts. 2. Read them out loud, straight through. The app listens and matches what it hears against the pages, live, so your child watches the percentage climb as they read. 3. Screen time unlocks. Pass the reading and the apps open for the minutes they earned. When the time runs out, they lock again by themselves. IT CATCHES THE SHORTCUTS KIDS ACTUALLY TAKE This is the part other reward apps skip. Guardian Reader does not take your child's word for it, and it does not ask a quiz that can be guessed. • Reading honestly lands far above the pass mark. Improvising, mumbling or playing a video lands near zero. • Stumbles, repeats and small mistakes still pass. It checks that they read, not that they were perfect. • A page already scanned in the same session cannot be scanned again. • You move the pass mark yourself, so a five-year-old and a teenager are both treated fairly. BUILT FOR A HABIT, NOT A PUNISHMENT • Streaks and medals, from the first day to a full year • Progress by day, month and year • Every session saved with what was actually read • A four-week reading plan built from your child's age and daily screen time FOR PARENTS • Lock any app or an entire category using Apple's Screen Time • Set the pages per session and the minutes earned • Settings sit behind a parent PIN, deliberately separate from Face ID: the face enrolled on that iPhone belongs to your child • Export a PDF reading report to hand to a teacher (Premium) PRIVATE BY DESIGN Reading is verified on the device. Your child's voice is never recorded, uploaded or shared, and photos of book pages never leave the iPhone. There is no account to create, no server of ours, and nothing is tracked, sold or shared. FREE AND PREMIUM Free: verified reading aloud, screen time rewards, streaks, medals and the last 30 days of progress history, with one blocked app. Premium: unlimited blocked apps and categories, your full progress history, plus PDF reading reports. Available as a monthly subscription, as a yearly subscription with a 3-day free trial, or as a one-time lifetime purchase. Requires an iPhone with iOS 18 or later. Available in English, Spanish, Portuguese, French, German, Italian, Japanese, Korean and Chinese. Subscriptions Guardian Reader Premium is available as a monthly or a yearly auto-renewable subscription, or as a one-time lifetime purchase. The yearly plan includes a 3-day free trial; the monthly plan does not. Prices are shown inside the app before you buy. Payment is charged to your Apple Account on confirmation. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it at any time in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dezeo.lat/guardianreader/privacypolicy/

Screenshots

Learning C DLA4 screens
Screen Time Control4 screens

Verdict

The call

The clearest difference is update cadence: Learning C DLA at weekly against Screen Time Control's fortnightly. Learning C DLA also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Learning C DLA sells 4 one-off in-app purchases and Screen Time Control sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Learning C DLA ships an update weekly, Screen Time Control fortnightly. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Learning C DLA versus Screen Time Control: the parameters behind the verdict, then further details
ParameterLearning C DLAScreen Time Control
PriceFreeFree
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size141 MB55 MB
Age rating4+4+
DeveloperAirton Siqueira de FreitasNicolas Gula

In-app purchases

4 purchases

Learning C DLA

One-time4
  • Full access with discount$0.99
  • Full access$1.99
  • CERTIFICATE$2.99
Show 1 more
  • FULL PASS ALL APPS$17.99
3 purchases

Screen Time Control

Subscriptions2
  • Premium Monthly$6.991 Month
  • Premium Yearly7 Days trial$19.991 Year
One-time1
  • Premium Lifetime$69.99

Questions

Is Learning C DLA free?
Learning C DLA is free to download, with in-app purchases available.
Is Screen Time Control free?
Screen Time Control is free to download, with in-app purchases available.
Do Learning C DLA or Screen Time Control have ads?
Neither Learning C DLA nor Screen Time Control shows ads.
Which is updated more often, Learning C DLA or Screen Time Control?
Learning C DLA ships an update weekly, and Screen Time Control fortnightly. Most recently, Learning C DLA was updated on September 28, 2026 and Screen Time Control on September 13, 2026.

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