# PMI by d2o vs SalonFlow

The clearest difference is in-app purchases: PMI by d2o at none against SalonFlow's 1. PMI by d2o also leads on iOS requirement (13.0 vs 17). SalonFlow's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SalonFlow sells 1 in-app purchase, starting at $24.99 per year. PMI by d2o asks for nothing beyond the download.

PMI by d2o ships an update every 3 months, SalonFlow weekly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PMI by d2o | SalonFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/pmi-by-d2o/id1326042838/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 36 MB | 23 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deadline2online AS](https://appshunter.io/developer/1326042837) | [ZDENEK DLOUHY](https://appshunter.io/developer/1844579638) |

## What reviewers say

### PMI by d2o

[App page](https://appshunter.io/ios/app/pmi-by-d2o/id1326042838)

This business intelligence software enhances productivity in the hospitality industry by facilitating online communication and collaboration. It helps cut costs, boost profits, and improve guest service through real-time data transparency and clear goal setting.

**Highlights:** Business intelligence software, Online communication and collaboration, Cost reduction and profit boosting, Real-time data transparency, Departmental collaboration, Performance management

**Features:** macOS Compatibility

**In-app purchases:** none


### SalonFlow

[App page](https://appshunter.io/ios/app/salonflow/id6753709335)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SalonFlow Yearly PRO | $24.99 | per year |


## Frequently asked questions

### Is PMI by d2o free?

PMI by d2o is free to download, with no in-app purchases.

### Is SalonFlow free?

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

### Do PMI by d2o or SalonFlow have ads?

Neither PMI by d2o nor SalonFlow shows ads.

### Which is updated more often, PMI by d2o or SalonFlow?

PMI by d2o ships an update every 3 months, and SalonFlow weekly. Most recently, PMI by d2o was updated on October 7, 2026 and SalonFlow on October 25, 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.*