# Ariadne Sense vs Fastly

The clearest difference is update cadence: Ariadne Sense at fortnightly against Fastly's every 3 months. Fastly's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Ariadne Sense sells 6 in-app purchases, starting at $4.99 per 7 days and Fastly sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Ariadne Sense ships an update fortnightly, Fastly every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ariadne Sense | Fastly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fastly-fast-timer-and-tracker/id6762475115/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 56 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [aveneo Dawid Morzynski](https://appshunter.io/developer/1771621716) | [Tejas Patel](https://appshunter.io/developer/1197936144) |

## What reviewers say

### Ariadne Sense

[App page](https://appshunter.io/ios/app/ariadne-sense/id6746067508)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Subscription | $4.99 | per 7 days |
| Micro AI Tokens Package | $0.99 | one-time |
| Small AI Tokens Package | $1.99 | one-time |
| AI Tokens Package | $4.99 | one-time |
| Large AI Tokens Package | $12.99 | one-time |
| Max AI Tokens Package | $24.99 | one-time |


### Fastly

[App page](https://appshunter.io/ios/app/fastly-fast-timer-and-tracker/id6762475115)

This app helps you track intermittent fasting with a clean interface, customizable plans, and motivational features. Monitor your body's response through different fasting zones and visualize progress with charts and widgets. Your data remains private, stored locally or optionally via iCloud.

**Highlights:** Customizable fasting plans (16:8, OMAD, etc.), Real-time circular timer and zone tracking, Motivational streaks, badges, and calendar heatmap, Weight tracking with trend visualization, Home screen widgets and Live Activities, Optional iCloud sync and CSV export

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastly Pro | $2.99 | per year |


## Frequently asked questions

### Is Ariadne Sense free?

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

### Is Fastly free?

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

### Do Ariadne Sense or Fastly have ads?

Neither Ariadne Sense nor Fastly shows ads.

### Which is updated more often, Ariadne Sense or Fastly?

Ariadne Sense ships an update fortnightly, and Fastly every 3 months. Most recently, Ariadne Sense was updated on October 30, 2026 and Fastly on October 31, 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.*