# zeitweise vs FlowStack

The clearest difference is in-app purchases: zeitweise at none against FlowStack's 3. FlowStack's advantage is update cadence (every 5 days vs every 3 months) and review sentiment (100% vs 83%). On price, ads and device support there is nothing between them.

Both are free to download. FlowStack sells 3 in-app purchases, starting at $4.99 per month. zeitweise asks for nothing beyond the download.

zeitweise ships an update every 3 months, FlowStack every 5 days. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | zeitweise | FlowStack |
| --- | --- | --- |
| 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 | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 64 MB | 115 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kreismedienzentrum Rems-Murr](https://appshunter.io/developer/1368494542) | [Nero studios](https://appshunter.io/developer/1785499015) |

## What reviewers say

### zeitweise

[App page](https://appshunter.io/ios/app/zeitweise-fullscreen-timer/id1342708554)

A full-screen timer designed for schools and meetings to help users focus on tasks. It offers intuitive controls, customizable presets, and visual cues for the end of a session. The pro version unlocks all features.

**Highlights:** Full-screen display, Adjustable time and start/pause, Customizable preset buttons, Visual 'Last Section' indicator, On-the-fly digit changes, Custom sound support (iPad only)

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

**In-app purchases:** none


### 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 timer and task manager. Organize your day into routines, stack tasks sequentially, and track your progress with built-in statistics. Ideal for individuals with ADHD, students, and professionals seeking enhanced productivity.

**Highlights:** Flexible task timer, Stack tasks sequentially, Build habits with daily routines, ADHD-friendly focus, Live Activities and Dynamic Island integration, Track daily & weekly stats, Unlimited tasks (free version)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access monthly | $4.99 | per month |
| Premium access yearly | $22.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is zeitweise free?

zeitweise is free to download, with no in-app purchases.

### Is FlowStack free?

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

### Do zeitweise or FlowStack have ads?

Neither zeitweise nor FlowStack shows ads.

### Which is updated more often, zeitweise or FlowStack?

zeitweise ships an update every 3 months, and FlowStack every 5 days. Most recently, zeitweise was updated on September 17, 2026 and FlowStack on September 8, 2026.

---

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