# SereniTeen vs Feenko

The clearest difference is in-app purchases: SereniTeen at none against Feenko's 3. Feenko's advantage is update cadence (every 3 days vs every 9 days) and chart position (#143 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Feenko sells 3 in-app purchases, starting at $9.99 per 7 days. SereniTeen asks for nothing beyond the download.

SereniTeen ships an update every 9 days, Feenko every 3 days. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SereniTeen | Feenko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (1.1K ratings)](https://appshunter.io/ios/app/feenko-cancel-subscriptions/id6747262759/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 47.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#143** |
| Size | 96 MB | 209 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SiaNTech LTD](https://appshunter.io/developer/1092798111) | [GotYourBack Technologies LTD](https://appshunter.io/developer/1820445648) |

## What reviewers say

### SereniTeen

[App page](https://appshunter.io/ios/app/sereniteen/id6738365119)

**Features:** macOS Compatibility

**In-app purchases:** none


### Feenko

[App page](https://appshunter.io/ios/app/feenko-cancel-subscriptions/id6747262759)

**Currently charting:** #143 Top Grossing · Lifestyle (US App Store)

This app automatically detects recurring payments, helping you manage and cancel unwanted subscriptions. Gain clear insights into your spending and save money with bank-level security.

**Highlights:** Automatic subscription detection, Track and cancel recurring payments, Clear spending insights, Bank-level security, Supports major banks and services

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Six Month | $39.99 | per 6 months |

**What reviewers complain about**

- 🚫 Doesn't work as advertised
- 💰 Expensive subscription fees
- 🔒 Difficult to cancel subscription
- 🇦🇺 Not compatible with non-US banks
- 🤖 Lacks automation and requires manual input

**Reported bugs**

- Cancel button doesn't work
- Continues to charge after cancellation

**Requested features**

- Improve subscription detection and management
- Provide better customer support and refund options


## Frequently asked questions

### Is SereniTeen free?

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

### Is Feenko free?

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

### Do SereniTeen or Feenko have ads?

Neither SereniTeen nor Feenko shows ads.

### Which is updated more often, SereniTeen or Feenko?

SereniTeen ships an update every 9 days, and Feenko every 3 days. Most recently, SereniTeen was updated on September 11, 2026 and Feenko on September 25, 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.*