# NineBox vs Session Flow

The clearest difference is update cadence: Session Flow at every 3 days against NineBox's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NineBox sells 2 in-app purchases, starting at $4.99 per month and Session Flow sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

NineBox ships an update every 2 weeks, Session Flow every 3 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NineBox | Session Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 3 MB | 52 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philippe Weidmann](https://appshunter.io/developer/1367503223) | [Kaio Rafael de Oliveira Diniz](https://appshunter.io/developer/1892054084) |

## What reviewers say

### NineBox

[App page](https://appshunter.io/ios/app/ninebox/id6754942946)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NineBox Monthly | $4.99 | per month |
| NineBox Yearly | $34.99 | per year |


### Session Flow

[App page](https://appshunter.io/ios/app/session-flow-client-scheduler/id6761916040)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential | $1.99 | per month |
| Session Flow Premium Monthly | $7.99 | per month |
| Session Flow Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is NineBox free?

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

### Is Session Flow free?

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

### Do NineBox or Session Flow have ads?

Neither NineBox nor Session Flow shows ads.

### Which is updated more often, NineBox or Session Flow?

NineBox ships an update every 2 weeks, and Session Flow every 3 days. Most recently, NineBox was updated on October 19, 2026 and Session Flow on October 24, 2026.

---

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