# iSession vs Drift

The clearest difference is in-app purchases: iSession at none against Drift's 3. iSession also leads on iOS requirement (9.0 vs 15.1). Drift's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Drift sells 3 in-app purchases, starting at $2.99 per 7 days. iSession asks for nothing beyond the download.

iSession ships an update every 5 weeks, Drift every 9 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iSession | Drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/isession/id308935557/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 9 MB | 68 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spud Pickles](https://appshunter.io/developer/305373763) | [CHI HOE CHAN](https://appshunter.io/developer/1858510004) |

## What reviewers say

### iSession

[App page](https://appshunter.io/ios/app/isession/id308935557)

This app streamlines client appointment scheduling for professionals. Quickly find available slots, book sessions, and manage client information with ease. Syncs with your Google Calendar and contacts for seamless integration.

**Highlights:** Client appointment scheduling, Google Calendar sync, Contact integration, Multiple schedule views, Attendance tracking, Payment tracking, Session notes

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

**In-app purchases:** none


### Drift

[App page](https://appshunter.io/ios/app/drift-adhd-task-manager/id6761844008)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drift Pro Weekly | $2.99 | per 7 days |
| Drift Pro Monthly | $4.99 | per month |
| Drift Pro Yearly | $41.99 | per year |


## Frequently asked questions

### Is iSession free?

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

### Is Drift free?

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

### Do iSession or Drift have ads?

Neither iSession nor Drift shows ads.

### Which is updated more often, iSession or Drift?

iSession ships an update every 5 weeks, and Drift every 9 days. Most recently, iSession was updated on October 6, 2026 and Drift on October 5, 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.*