Comparison

Speak Agent vs Practice Lock Combo

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

Head to head
About

Speak Agent

This app provides students with access to their assigned lessons and activities from their educational platform. It ensures progress is saved across devices and enhances voice recording functionality for mobile users. Login is managed through school credentials or single sign-on services.

Highlights
  • Access assigned lessons and activities
  • Syncs progress across mobile and web
  • Improved voice recording and text-to-speech
  • Remembered login or SSO integration
  • Offline access to lessons
Features
Read full description

Are you a student looking to access Speak Agent on an iPhone® or iPad®? Look no further! * Has all of your assigned Speak Agent lessons and activities. * Saves all progress across mobile and web apps. * Makes voice recording and text-to-speech work better on mobile devices. * Remembers your login after the first time - or login with Clever or ClassLink. There are NO in-app purchases or ads. To use this app, a student MUST be enrolled in a school that has purchased Speak Agent. Your school will provide login information.

About

Practice Lock Combo

Master rotary dial combination locks with this realistic simulator. Practice opening lockers, safes, or padlocks with your own combinations and customizable dials. Features include haptic feedback and timed challenges to improve speed and accuracy.

Highlights
  • Practice with custom combinations
  • Realistic digital dial mechanics
  • Step-by-step visual guidance
  • Adjustable combination length
  • Haptic feedback for authentic feel
  • Multiple themes for personalization
  • Timed game modes
Read full description

Struggling to open a combination lock? Whether you're getting ready for school lockers or practicing for a safe, VaultX helps you master the twists and turns of a rotary dial. Perfect for students, parents, or anyone who wants to reduce stress before the first day of school, VaultX makes locker practice simple, fun, and effective. It’s also a handy training tool for remembering safe combinations or mastering padlocks at home. Enter your own combination to practice, customize the look of the dial, and challenge yourself with a timer to unlock as quickly as possible. With realistic rotation mechanics and haptic feedback, VaultX feels just like the real thing. Key Features: - Practice with your own combination - Digital dial that works just like a real one - Step-by-step walkthrough with visual guidance - Adjustable number range for longer combinations - Haptic feedbacks for authentic rotation feel - Multiple themes to personalize your dial - Fun game modes to crack the code using only haptics __________ VaultX Pro: Unlock unlimited practice and choose from more themes. Choose a monthly or annual subscription, or unlock Pro forever with a one-time Lifetime purchase. You can manage or cancel your subscriptions in your Apple Account settings. Terms of Use: https://sandratra.com/legal/terms

Screenshots

Speak Agent4 screens
Practice Lock Combo4 screens

Verdict

The call

Speak Agent and Practice Lock Combo both sit at 4.6 stars, but that hides the real split: 100% of Practice Lock Combo's written reviews are positive against 0% of Speak Agent's. Practice Lock Combo also leads on update cadence (fortnightly vs every 2 months) and ratings volume (265 vs 8). Speak Agent's advantage is in-app purchases (none vs 6). On price, rating, 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. Practice Lock Combo sells 6 in-app purchases, starting at $1.99 per month. Speak Agent asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Speak Agent against 4.5 for Practice Lock Combo. That said, the two scores are not equally well evidenced: Practice Lock Combo has 265 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 0% of Speak Agent's written reviews are positive against 100% of Practice Lock Combo's.

UpkeepUpdate frequency

Speak Agent ships an update every 2 months, Practice Lock Combo fortnightly. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

Scorecard6 real differences · 4 level
Speak Agent versus Practice Lock Combo: the parameters behind the verdict, then further details
ParameterSpeak AgentPractice Lock Combo
PriceFreeFree
Rating4.6 (8 ratings) — better4.5 (265 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings8265 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.0.115.0 — better
Further details — not scored
Size69 MB11 MB
Age rating4+4+
DeveloperSpeak Agent, Inc.Sandratra Razafindralambo

Customer experience

Speak Agent

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Practice Lock Combo

All ratings265 ratings
Positive85.3%
Neutral7.9%
Negative6.8%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Speak Agent

No in-app purchases

6 purchases

Practice Lock Combo

Subscriptions2
  • VaultX Pro (Monthly)$1.991 Month
  • VaultX Pro (Annual)$4.991 Year
One-time4
  • Starter Upgrade$1.99
  • Discounted Upgrade$2.99
  • Pro Upgrade$3.99
Show 1 more
  • VaultX Pro (Lifetime)$9.99

Questions

Is Speak Agent free?
Speak Agent is free to download, with no in-app purchases.
Is Practice Lock Combo free?
Practice Lock Combo is free to download, with in-app purchases available.
Which has better reviews, Speak Agent or Practice Lock Combo?
Speak Agent is rated higher. Speak Agent averages 4.6 out of 5 from 8 ratings, while Practice Lock Combo averages 4.5 from 265 ratings.
Do Speak Agent or Practice Lock Combo have ads?
Neither Speak Agent nor Practice Lock Combo shows ads.
Which is updated more often, Speak Agent or Practice Lock Combo?
Speak Agent ships an update every 2 months, and Practice Lock Combo fortnightly. Most recently, Speak Agent was updated on June 1, 2026 and Practice Lock Combo on September 26, 2026.

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