Comparison

Pocket Assembler vs cantscroll

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

Head to head
About

Pocket Assembler

Learn assembly programming on your mobile device with a streamlined interface. It offers free coding challenges and documentation, with an optional Pro upgrade for advanced features and more complex projects.

Highlights
  • Learn assembly programming
  • Free coding mode
  • 28 coding challenges
  • Comprehensive documentation
  • Customizable editor themes
  • Advanced instructions (Pro)
  • Custom execution speed (Pro)
Features
Read full description

Dive into the world of assembly programming, right from your iPhone or iPad! Pocket Assembler empowers you to write, explore, and enjoy low-level programming in a beautifully streamlined interface, perfect for beginners and seasoned developers alike. Start with free coding mode to unleash your creativity, or test your skills with 45 carefully crafted challenges that will guide you through more complex, real-world coding tasks. ▶ Free and feature-rich: - Learn at your own pace with 9 introductory challenges, walking you through the fundamentals of assembly language programming. - Comprehensive documentation and coding tips, so you can understand each operation and optimize your code with ease. - Personalized coding experience with customizable editor themes and text size. ▶ Unlock More with Pocket Assembler Pro Upgrade to Pocket Assembler Pro and elevate your coding journey: - 36 extra challenges – Push your skills with advanced challenges that unlock new ways of thinking. - Advanced instructions – Access upgraded commands like CMOV, XOR, XCHG, and ROL for deeper control. - Custom execution speed and logging controls – Step through execution more slowly, or tailor log outputs to fit your style. - Expanded instruction limit – Move from 1,000 instructions per program to a massive 10,000, perfect for building bigger, more complex projects. You can choose to subscribe to Pocket Assembler Pro for $7.99 annually, renewing every year until cancelled. You can also buy lifetime access for a one-time purchase of $19.99. ▶ Get started now! Ready to code like it’s 1975? Pocket Assembler brings the power of assembly to your pocket, with all the tools you need to program, learn, and excel. Download now and start coding like a pro! Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy policy: https://www.hudson.uk/privacy

About

cantscroll

Features
Read full description

your iphone locks distracting apps the moment your ai coding agent starts working on your mac and unlocks them the moment it stops. requires a mac. cantscroll is a focus tool for developers and vibecoders. while your agent codes, it's easy to pick up your phone and doomscroll. cantscroll pairs your mac and iphone so blocking happens automatically. no timers. no willpower. nothing to remember. works with — claude code, cursor, codex, devin, antigravity and more how it works — start a coding agent on your mac — cantscroll detects it within seconds — the apps you picked are shielded on your iphone — session ends → apps unlock instantly features — automatic agent detection, fully local on your mac — instant mac↔iphone sync over your local network, or apple push when you're on different networks — live activity on your lock screen and dynamic island — daily focus streak and session analytics — pause anytime for a quick break private by design no account. no tracking. no ads. all detection happens on your mac, and we collect no data. setup takes about 2 minutes 1. install this iphone app 2. install the free mac agent: airdrop the signed installer to your mac, or use one homebrew command 3. scan the qr code to pair 4. pick the apps to block and start coding subscription - annual — $59.99/year, includes a 3-day free trial - monthly — $7.99/month payment is charged to your Apple ID at purchase confirmation. subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. manage or cancel anytime in your device settings. Terms of Use (EULA): https://cantscroll.com/terms/ Privacy Policy: https://cantscroll.com/privacy/

Screenshots

Pocket Assembler4 screens
cantscroll4 screens

Verdict

The call

The clearest difference is iOS requirement: cantscroll at 16.0 against Pocket Assembler's 26.0. On price, update cadence, ads and in-app purchases 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. Pocket Assembler sells 2 in-app purchases, starting at $7.99 per year and cantscroll sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

Scorecard1 real difference · 9 level
Pocket Assembler versus cantscroll: the parameters behind the verdict, then further details
ParameterPocket Assemblercantscroll
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews91.7% of reviews—
Number of ratings9 — better—
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.016.0 — better
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperHudson Heavy IndustriesAhamed Mohamed Unais

In-app purchases

2 purchases

Pocket Assembler

Subscriptions1
  • Pro Annual$7.991 Year
One-time1
  • Pro Lifetime$19.99
2 purchases

cantscroll

Subscriptions2
  • cantscroll pro - Monthly$7.991 Month
  • cantscroll Pro Annual3 Days trial$59.991 Year

Questions

Is Pocket Assembler free?
Pocket Assembler is free to download, with in-app purchases available.
Is cantscroll free?
cantscroll is free to download, with in-app purchases available.
Do Pocket Assembler or cantscroll have ads?
Neither Pocket Assembler nor cantscroll shows ads.
Which is updated more often, Pocket Assembler or cantscroll?
Pocket Assembler ships an update every 9 days, and cantscroll every 9 days. Most recently, Pocket Assembler was updated on October 9, 2026 and cantscroll on October 4, 2026.

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