# FlowStack vs CopyReady 3i

The clearest difference is update cadence: CopyReady 3i at every 2 days against FlowStack's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlowStack sells 3 in-app purchases, starting at $3.99 per month and CopyReady 3i sells 2 in-app purchases, starting at $0.99 per 6 months. Whichever you choose, the download price is not the number that matters.

FlowStack ships an update every 6 days, CopyReady 3i every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | FlowStack | CopyReady 3i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/flowstack-focus-and-routine/id6739469633/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 118 MB | 9 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nero studios](https://appshunter.io/developer/1785499015) | [Tomoyuki Okawa](https://appshunter.io/developer/421623755) |

## What reviewers say

### FlowStack

[App page](https://appshunter.io/ios/app/flowstack-focus-and-routine/id6739469633)

This app helps you beat procrastination and sharpen focus with a simple task manager and timer. It allows you to stack tasks, set estimated durations, and track progress to build productive routines and habits.

**Highlights:** Task stacking with individual timers, Flexible time blocking, Live Activities and Dynamic Island integration, Unlimited tasks & templates (with free tier limits), Daily & weekly stats tracking, Minimalist, ad-free design

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access monthly | $3.99 | per month |
| Premium access yearly | $22.99 | per year |
| Lifetime | $49.99 | one-time |


### CopyReady 3i

[App page](https://appshunter.io/ios/app/copyready-3i/id6752919252)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 months Unlimited | $0.99 | per 6 months |
| 1 year Unlimited | $1.99 | per year |


## Frequently asked questions

### Is FlowStack free?

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

### Is CopyReady 3i free?

CopyReady 3i is free to download, with in-app purchases available.

### Do FlowStack or CopyReady 3i have ads?

Neither FlowStack nor CopyReady 3i shows ads.

### Which is updated more often, FlowStack or CopyReady 3i?

FlowStack ships an update every 6 days, and CopyReady 3i every 2 days. Most recently, FlowStack was updated on October 30, 2026 and CopyReady 3i on October 30, 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.*