# DuomiFlow vs LockHour Pro

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.

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.

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

## The numbers

| Metric | DuomiFlow | LockHour Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/duomiflow-price-tracker/id6756597761/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 9 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [栋君 金](https://appshunter.io/developer/1031060613) | [Guan Feng Lai](https://appshunter.io/developer/1136144960) |

## What reviewers say

### DuomiFlow

[App page](https://appshunter.io/ios/app/duomiflow-price-tracker/id6756597761)

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:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Membership | $2.99 | per 3 months |
| Annual Subscription | $4.99 | per year |
| Lifetime Pro | $14.99 | one-time |


### LockHour Pro

[App page](https://appshunter.io/ios/app/lockhour-pro-block-apps/id6780107485)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*