Comparison

PocketKnife Tools vs Overlay One

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

Head to head
About

PocketKnife Tools

A comprehensive suite of 18 essential tools for daily tasks, offering calculators, converters, a dictionary, flashlight, and more. This ad-free application provides a polished user experience with dark and light themes, designed for efficiency.

Highlights
  • 18 essential tools in one app
  • Calculator (Standard, Scientific, Financial)
  • Compass with GPS
  • Currency and Unit Converters
  • Dictionary with audio
  • Flashlight with strobe and SOS
  • Password generator
  • Translator for 30 languages
Features
Read full description

A collection of essential tools, designed and built for the way you actually work. PocketKnife Tools brings together everything you reach for daily — 18 powerful applications in one refined, ad-free app with no subscriptions and no compromises. THE TOOLS ================================= Calculator — Standard, Scientific, and Financial calculation modes for everything from quick math to complex equations. Compass — Precision heading, bearing, and signal strength with live GPS coordinates. Includes troubleshooting tips for accuracy. Currency Converter — Live exchange rates for 30+ global currencies, updated in real time. Dictionary — Full definitions, phonetic pronunciation with audio playback, synonyms and antonyms as tappable chips, Word of the Day, favorites, and search history. Powered by the Free Dictionary API. Flashlight — Instant torch access with strobe modes, Morse code messaging, and a built-in SOS signal. Formula Reference — Dozens of math, science, and financial formulas, always within reach. Level — Bubble level for flat surfaces and walls. Portrait and landscape modes with live degree readout and haptic feedback when perfectly level. Lists — Create custom checklists with due dates, drag-to-reorder, progress tracking, and one-tap sharing. Passwords — Generate strong, customizable passwords with a live strength meter. Save and manage your passwords with show/hide toggle. Metronome - Use the app to help keep time while practicing music. Stopwatch — Precise timing with lap tracking, best and worst lap indicators. Timer — Countdown timer with quick presets up to 3 hours, custom time input, and a visual progress ring. Translator — Instant translation across 30 languages, powered by Google Translate. Unit Converter — Distance, weight, volume, and temperature with instant results as you type. Weather — Live conditions and a 7-day forecast for your personal city watchlist. World Clock — Live times for 62 cities across every time zone. Day/night indicators, UTC offsets, and a searchable city list. Polished dark and light themes. Thoughtful UX throughout. Everything you need — nothing you don't. PocketKnife Tools. Sharp by design.

About

Overlay One

Features
Read full description

Overlay is an AI assistant with a memory. Capture anything — a note, a task, a link, a half-formed idea — and Overlay's brain organizes it, connects it, and remembers it. Then you can chat with everything you know. Most apps make you file things away and dig them back out. Overlay does the filing for you and brings the right context back the moment you need it. WHAT YOU CAN DO • Capture in one tap — Jot a quick note from anywhere. Overlay's brain decides whether it's a note, a task, or something worth remembering, so you never stop to choose. • Chat that actually knows you — Ask questions and get answers grounded in your own notes, tasks, and saved pages — not a blank-slate chatbot. • Tasks, automatically — Action items are pulled out of what you capture. No separate to-do ritual. • A brain that grows — Overlay builds a living memory from what you save: the people, projects, and topics you care about, and how they connect. • Your best prompts, saved — Keep the prompts you rely on a tap away. ONE BRAIN, EVERYWHERE Overlay works on iPhone, in your browser, and on the web — all synced. Save a page from your laptop and it's waiting in your pocket. Every capture is tagged with where it came from, so nothing gets lost. BUILT ON THE BEST MODELS Overlay runs on leading AI models, including Anthropic's Claude and Google Gemini, choosing the right one for the job. PRIVATE BY DESIGN Your knowledge is yours. Everything is secured per-account, and you stay in control of what Overlay remembers. Stop losing your best thinking. Scale your brain.

Screenshots

PocketKnife Tools4 screens
Overlay One3 screens

Verdict

The call

The clearest difference is update cadence: PocketKnife Tools at every 5 days against Overlay One's every 3 weeks. PocketKnife Tools also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PocketKnife Tools ships an update every 5 days, Overlay One every 3 weeks. Both last shipped on October 28, 2026.

Scorecard2 real differences · 7 level
PocketKnife Tools versus Overlay One: the parameters behind the verdict, then further details
ParameterPocketKnife ToolsOverlay One
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size32 MB21 MB
Age rating4+4+
DeveloperAurum Creative Technologies, LLC玉苏甫江 艾西热甫

In-app purchases

None

PocketKnife Tools

No in-app purchases

None

Overlay One

No in-app purchases

Questions

Is PocketKnife Tools free?
PocketKnife Tools is free to download, with no in-app purchases.
Is Overlay One free?
Overlay One is free to download, with no in-app purchases.
Do PocketKnife Tools or Overlay One have ads?
Neither PocketKnife Tools nor Overlay One shows ads.
Which is updated more often, PocketKnife Tools or Overlay One?
PocketKnife Tools ships an update every 5 days, and Overlay One every 3 weeks. Most recently, PocketKnife Tools was updated on October 28, 2026 and Overlay One on October 28, 2026.

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