# SmartCharge.Duosida vs Feenko

The clearest difference is review sentiment: Feenko at 48% against SmartCharge.Duosida's 0%. Feenko also leads on update cadence (every 5 days vs every 6 weeks) and chart position (#149 vs unranked). SmartCharge.Duosida's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Feenko sells 4 in-app purchases, starting at $9.49 per month. SmartCharge.Duosida asks for nothing beyond the download.

SmartCharge.Duosida ships an update every 6 weeks, Feenko every 5 days. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SmartCharge.Duosida | Feenko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (1.1K ratings)](https://appshunter.io/ios/app/feenko-cancel-subscriptions/id6747262759/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | 0.0% of reviews | **47.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#149** |
| Size | 18 MB | 128 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhangjiagang Uchen New Energy Technology Co.,Ltd](https://appshunter.io/developer/1796077004) | [GotYourBack Technologies LTD](https://appshunter.io/developer/1820445648) |

## What reviewers say

### SmartCharge.Duosida

[App page](https://appshunter.io/ios/app/smartchargeduosida/id1450913301)

This application is designed exclusively for managing Duosida charging pile products. It provides a dedicated interface for users of these specific charging stations.

**Highlights:** Manage Duosida charging piles, Exclusive product support, Dedicated interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Feenko

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

**Currently charting:** #149 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Advisor | $9.49 | per month |
| 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 SmartCharge.Duosida free?

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

### Is Feenko free?

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

### Do SmartCharge.Duosida or Feenko have ads?

Neither SmartCharge.Duosida nor Feenko shows ads.

### Which is updated more often, SmartCharge.Duosida or Feenko?

SmartCharge.Duosida ships an update every 6 weeks, and Feenko every 5 days. Most recently, SmartCharge.Duosida was updated on October 11, 2026 and Feenko on October 21, 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.*