# Perflect vs FastFlow

The clearest difference is in-app purchases: Perflect at none against FastFlow's 2. FastFlow's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FastFlow sells 2 in-app purchases, starting at $2.99 per month. Perflect asks for nothing beyond the download.

Perflect ships an update every 3 days, FastFlow every 2 days. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Perflect | FastFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perflect/id6744024225/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 35 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Gaurish Agrawal](https://appshunter.io/developer/1805589997) | [Uprise iX LLC](https://appshunter.io/developer/1809234369) |

## What reviewers say

### Perflect

[App page](https://appshunter.io/ios/app/perflect/id6744024225)

This app offers anonymous support for individuals recovering from Bulimia and Binge Eating Disorders. It provides gentle reminders, location-based alerts for potential triggers, and motivational content like music and monologues to help users stay on track during their recovery journey.

**Highlights:** Anonymous recovery support, Gentle daily reminders, Location-based trigger alerts, Motivational content (music, monologues), No accounts or registration required

**Features:** macOS Compatibility

**In-app purchases:** none


### FastFlow

[App page](https://appshunter.io/ios/app/fastflow-intermittent-fasting/id6758635076)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Weekly Subscription | $8.99 | per 7 days |


## Frequently asked questions

### Is Perflect free?

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

### Is FastFlow free?

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

### Do Perflect or FastFlow have ads?

Neither Perflect nor FastFlow shows ads.

### Which is updated more often, Perflect or FastFlow?

Perflect ships an update every 3 days, and FastFlow every 2 days. Most recently, Perflect was updated on September 27, 2026 and FastFlow on September 30, 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.*