# InterFast vs Organilog

The clearest difference is iOS requirement: Organilog at 13.0 against InterFast's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | InterFast | Organilog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/organilog-interventions-2026/id6499525927/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 61 MB | 83 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interfast](https://appshunter.io/developer/1536410981) | [ADALGO](https://appshunter.io/developer/1318282950) |

## What reviewers say

### InterFast

[App page](https://appshunter.io/ios/app/interfast/id1536410979)

This all-in-one construction app simplifies business management with tools for quotes, invoices, and client portals. It offers features for project planning, site management, and financial tracking, including bank connections.

**Highlights:** Quotes, Invoices, Credit Notes, Price Library, Treasury & Bank Connection, Scheduling, Site & Intervention Management, Client Management & Portal

**Features:** Vision Pro support

**In-app purchases:** none


### Organilog

[App page](https://appshunter.io/ios/app/organilog-interventions-2026/id6499525927)

This comprehensive solution is designed for businesses with field teams, offering modules for interventions, expense reports, and client management. It supports offline access and multi-device use for efficient information sharing and activity reporting.

**Highlights:** Intervention management, Expense reporting, Client database, Offline mode, Geolocation, Activity reporting

**In-app purchases:** none


## Frequently asked questions

### Is InterFast free?

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

### Is Organilog free?

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

### Do InterFast or Organilog have ads?

Neither InterFast nor Organilog shows ads.

### Which is updated more often, InterFast or Organilog?

InterFast ships an update every 2 weeks, and Organilog every 2 weeks. Most recently, InterFast was updated on September 16, 2026 and Organilog on September 19, 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.*