# 99 Tasks vs Structured Flow

The clearest difference is update cadence: Structured Flow at every 5 days against 99 Tasks's fortnightly. Structured Flow also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

99 Tasks ships an update fortnightly, Structured Flow every 5 days. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 99 Tasks | Structured Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 6 MB | 56 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGSTER LABS LLP](https://appshunter.io/developer/1892891912) | [Jorge Alves](https://appshunter.io/developer/1838093137) |

## What reviewers say

### 99 Tasks

[App page](https://appshunter.io/ios/app/99-tasks/id6764815293)

**In-app purchases:** none


### Structured Flow

[App page](https://appshunter.io/ios/app/structured-flow/id6789644116)

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

**In-app purchases:** none


## Frequently asked questions

### Is 99 Tasks free?

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

### Is Structured Flow free?

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

### Do 99 Tasks or Structured Flow have ads?

Neither 99 Tasks nor Structured Flow shows ads.

### Which is updated more often, 99 Tasks or Structured Flow?

99 Tasks ships an update fortnightly, and Structured Flow every 5 days. Most recently, 99 Tasks was updated on September 8, 2026 and Structured Flow on September 13, 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.*