# Interdiscount vs Fastline

The clearest difference is update cadence: Fastline at every 3 days against Interdiscount's every 10 months. Fastline also leads on iOS requirement (9.0 vs 13.0). 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.

Interdiscount ships an update every 10 months, Fastline every 3 days. The most recent releases landed on October 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Interdiscount | Fastline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Size | 9 MB | 43 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coop](https://appshunter.io/developer/301078496) | [Dagdasolutions](https://appshunter.io/developer/1053503664) |

## What reviewers say

### Interdiscount

[App page](https://appshunter.io/ios/app/interdiscount/id1309468667)

**Features:** Vision Pro support

**In-app purchases:** none


### Fastline

[App page](https://appshunter.io/ios/app/fastline/id1544439131)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interdiscount free?

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

### Is Fastline free?

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

### Do Interdiscount or Fastline have ads?

Neither Interdiscount nor Fastline shows ads.

### Which is updated more often, Interdiscount or Fastline?

Interdiscount ships an update every 10 months, and Fastline every 3 days. Most recently, Interdiscount was updated on October 3, 2026 and Fastline on September 18, 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.*