Comparison

DuomiFlow vs LockHour Pro

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

Head to head
About

DuomiFlow

Record prices and data to track trends and gain long-term insights for better decision-making. Analyze historical data, identify abnormal movements, and compare multiple items to understand changing conditions. All data is stored locally for complete privacy.

Highlights
  • Record product prices
  • Track procurement costs
  • Manage recurring expenses
  • Monitor asset changes
  • Analyze long-term trends
  • Record market indicators and other data
Features
Read full description

DuomiFlow – Offline Price & Data Logger Stop guessing. Start tracking. DuomiFlow is a lightweight, privacy-first tool for manually recording prices, monitoring trends, and making data-driven decisions. No cloud. No ads. Just your data, safely on your device. Why DuomiFlow? We interact with prices daily—groceries, subscriptions, procurement, or assets. But without historical records, we rely on memory. DuomiFlow turns isolated numbers into long-term insights. Key Features: • Manual Price Tracking: Log product prices, recurring expenses, and procurement costs with ease. • Visual Trend Analysis: Instantly see historical highs/lows, trend directions (up/down/sideways), and abnormal movements. • Beyond Prices: Record market indicators, behavioral metrics, or any custom data points. • 100% Offline & Private: No mandatory registration. No ads. No personal data collection. Your records stay strictly on your device. Set Realistic Expectations: DuomiFlow is NOT an automated market data platform or a trading system. It is a dedicated, manual recording engine designed to help you build personal trend awareness and make rational decisions based on real, historical data. Track prices. Understand change. Decide with clarity. Terms of Service: https://www.duomi.vip/duomi-price-terms-of-service/ Privacy Policy: https://www.duomi.vip/duomi-price-privacy-policy/

About

LockHour Pro

Features
Read full description

Optimized for iPhone Duo. Built with the latest SDK, the app fills the entire inner display and automatically adjusts its layout whether the device is folded or open. Lock distracting apps and websites until your timer ends — then they come back on their own. Pick a mode and tap once: Study Mode runs Pomodoro-style cycles, Deep Work protects a full block, and Sleep Wind Down helps you put the phone down at night. Turn on Hard Mode and stopping early takes a 60-second cooldown plus a typed confirmation, so you quit on purpose, not on impulse. WHY YOU’LL LOVE IT • One tap to focus — start a session and your chosen apps are shielded instantly • A beautiful countdown that makes focused time feel rewarding • Build streaks and watch your reclaimed hours add up FOCUS MODES FOR EVERY MOMENT • Quick Focus — a short lock to get started • Deep Work — protect a serious work block • Study Mode — Pomodoro-style cycles with breaks • Sleep Wind Down — stop late-night scrolling • Morning Reset — start your day before the scroll • Custom — set your own length HARD MODE Add a calm moment of friction before you can stop early — a cooldown and a confirmation that help you choose intentionally. INSIGHTS THAT MOTIVATE See today’s focused time, weekly charts, streaks, and how many hours you’ve reclaimed. WIDGETS & LIVE ACTIVITY Glance at your progress from the Home and Lock Screen, and watch your session count down in the Dynamic Island. PRIVATE BY DESIGN • No account, ever • No ads • No tracking, no third-party analytics • Your data never leaves your device PAY ONCE. FOCUS FOREVER. One simple purchase unlocks everything. No subscription. No hidden fees. Your attention is worth protecting. Start your first focus session today. Optimized for iPhone Duo.

Screenshots

DuomiFlow4 screens
LockHour Pro4 screens

Verdict

The call

The clearest difference is update cadence: LockHour Pro at every 3 days against DuomiFlow's weekly. 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. DuomiFlow sells 3 in-app purchases, starting at $2.99 per 3 months and LockHour Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DuomiFlow ships an update weekly, LockHour Pro every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
DuomiFlow versus LockHour Pro: the parameters behind the verdict, then further details
ParameterDuomiFlowLockHour Pro
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews90.9% of reviews—
Number of ratings2 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, MaciPhone, iPad, Apple Watch
Requires iOS17.517.0 — better
Further details — not scored
Size15 MB9 MB
Age rating4+4+
Developer栋君 金Guan Feng Lai

In-app purchases

3 purchases

DuomiFlow

Subscriptions2
  • Quarterly Membership$2.993 Months
  • Annual Subscription$4.991 Year
One-time1
  • Lifetime Pro$14.99
1 purchases

LockHour Pro

One-time1
  • Lifetime Unlock$4.99

Questions

Is DuomiFlow free?
DuomiFlow is free to download, with in-app purchases available.
Is LockHour Pro free?
LockHour Pro is free to download, with in-app purchases available.
Do DuomiFlow or LockHour Pro have ads?
Neither DuomiFlow nor LockHour Pro shows ads.
Which is updated more often, DuomiFlow or LockHour Pro?
DuomiFlow ships an update weekly, and LockHour Pro every 3 days. Most recently, DuomiFlow was updated on October 28, 2026 and LockHour Pro on October 25, 2026.

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