# flow vs CALS Sales

The clearest difference is update cadence: flow at fortnightly against CALS Sales's every 2 months. CALS Sales's advantage is iOS requirement (14.0 vs 16.0). 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.

flow ships an update fortnightly, CALS Sales every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | flow | CALS Sales |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/flow-ai-collaboration-tool/id939143477/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 219 MB | 96 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Madras Check](https://appshunter.io/developer/1080240012) | [Quintet Systems Inc.](https://appshunter.io/developer/1471280363) |

## What reviewers say

### flow

[App page](https://appshunter.io/ios/app/flow-ai-collaboration-tool/id939143477)

This tool streamlines team collaboration with project rooms, real-time task management, and integrated communication features. It offers a secure messenger, video chat, and lifetime file storage to enhance project efficiency for teams of all sizes.

**Highlights:** Real-time task management, Secret message mode messenger, Lifetime file storage, Group collaboration invitations, Video chat for remote work, 5-step task process

**In-app purchases:** none


### CALS Sales

[App page](https://appshunter.io/ios/app/cals-sales/id1482358069)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is flow free?

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

### Is CALS Sales free?

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

### Do flow or CALS Sales have ads?

Neither flow nor CALS Sales shows ads.

### Which is updated more often, flow or CALS Sales?

flow ships an update fortnightly, and CALS Sales every 2 months. Most recently, flow was updated on November 1, 2026 and CALS Sales on October 29, 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.*