# 17hats vs Session

The clearest difference is review sentiment: Session at 79% against 17hats's 31%. Session also leads on rating (4.4 vs 3.1). 17hats's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Session holds the better App Store score, 4.4 against 3.1. Both are backed by a comparable volume of ratings — 34 and 28 respectively. Written reviews point the same way: 31% of 17hats's written reviews are positive against 79% of Session's.

17hats ships an update every 6 weeks, Session every 3 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 17hats | Session |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (34 ratings)](https://appshunter.io/ios/app/17hats/id1069498016/reviews) | **[4.4 (28 ratings)](https://appshunter.io/ios/app/session-booking/id1571588734/reviews)** |
| Number of ratings | **34** | 28 |
| Positive reviews | 30.6% of reviews | **78.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 3 MB | 88 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Isomnio, Inc.](https://appshunter.io/developer/1069498015) | [Session Technologies, LLC](https://appshunter.io/developer/1571588976) |

## What reviewers say

### 17hats

[App page](https://appshunter.io/ios/app/17hats/id1069498016)

This business platform helps organize, systemize, and grow your small business. Manage clients, projects, documents, and workflows on the go. Stay connected to your business activities from anywhere.

**Highlights:** Client activity dashboard, Email templates for leads, Contact and project management, Calendar viewing and editing, Document sending and signing, Workflow automation

**In-app purchases:** none

**What reviewers like**

- 🎯 Comprehensive all-in-one business management platform
- 📱 Full feature parity with desktop version (when working)
- ⚡ Automation capabilities for workflows and invoicing
- 👥 Excellent client management and organization
- 💼 Useful for service-based businesses and freelancers

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 🔄 Constant forced logout requiring re-authentication
- 📵 Blank screen errors on app launch
- ⚠️ Limited functionality compared to desktop version
- 🔐 No biometric login (Touch ID/Face ID) support

**Reported bugs**

- App crashes when creating estimates or quotes
- App freezes when sending emails
- Blank white screen on notification clicks
- Blank screen on app launch
- App crashes when accessing calendar section

**Requested features**

- Ability to book clients directly from dashboard without external page
- Auto-populate client information in booking system
- Override booking times internally for phone orders
- Create and send invoices from mobile app
- Create and send quotes from mobile app


### Session

[App page](https://appshunter.io/ios/app/session-booking/id1571588734)

Manage your photography sessions, bookings, and schedule directly from your mobile device. This app requires an existing Session account to access your information.

**Highlights:** View session details, Manage bookings, Access calendar on the go, Requires Session account

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

**In-app purchases:** none


## Frequently asked questions

### Is 17hats free?

17hats is free to download, with no in-app purchases.

### Is Session free?

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

### Which has better reviews, 17hats or Session?

Session is rated higher. 17hats averages 3.1 out of 5 from 34 ratings, while Session averages 4.4 from 28 ratings.

### Do 17hats or Session have ads?

Neither 17hats nor Session shows ads.

### Which is updated more often, 17hats or Session?

17hats ships an update every 6 weeks, and Session every 3 months. Most recently, 17hats was updated on September 29, 2026 and Session on September 26, 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.*