# Flowstage vs NiuMa闹钟

The clearest difference is update cadence: NiuMa闹钟 at every 5 days against Flowstage's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flowstage sells 4 in-app purchases, starting at $0.99 per month and NiuMa闹钟 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flowstage ships an update every 2 weeks, NiuMa闹钟 every 5 days. The most recent releases landed on August 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Flowstage | NiuMa闹钟 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flowstage-ai-time-block-timer/id6755753277/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 40 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [恒智 石](https://appshunter.io/developer/1783802851) | [志文 李](https://appshunter.io/developer/1852909959) |

## What reviewers say

### Flowstage

[App page](https://appshunter.io/ios/app/flowstage-ai-time-block-timer/id6755753277)

This app helps you start and complete tasks by breaking them into timed stages. It uses AI to create step-by-step plans for your activities and provides reminders to keep you on track. Stay focused with live updates on your lock screen.

**Highlights:** Stage Timer for tasks, AI-generated flow builder, Daily planning and execution, Reusable flow library, Smart reminders, Lock Screen Live Activity

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flowstage Pro Monthly | $0.99 | per month |
| Flowstage Pro Yearly Special | $3.99 | per year |
| Flowstage Pro Yearly | $6.99 | per year |
| Lifetime Access | $19.99 | one-time |


### NiuMa闹钟

[App page](https://appshunter.io/ios/app/niuma/id6761598998)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro会员 | $2.99 | one-time |


## Frequently asked questions

### Is Flowstage free?

Flowstage is free to download, with in-app purchases available.

### Is NiuMa闹钟 free?

NiuMa闹钟 is free to download, with in-app purchases available.

### Do Flowstage or NiuMa闹钟 have ads?

Neither Flowstage nor NiuMa闹钟 shows ads.

### Which is updated more often, Flowstage or NiuMa闹钟?

Flowstage ships an update every 2 weeks, and NiuMa闹钟 every 5 days. Most recently, Flowstage was updated on August 30, 2026 and NiuMa闹钟 on September 22, 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.*