# Flexis HK vs Mellow.io

The clearest difference is ads: Flexis HK at none against Mellow.io's shown. Flexis HK also leads on ratings volume (15 vs 5). Mellow.io's advantage is rating (5.0 vs 4.6) and update cadence (weekly vs fortnightly). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mellow.io holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews point the same way: 94% of Flexis HK's written reviews are positive against 100% of Mellow.io's.

Flexis HK ships an update fortnightly, Mellow.io weekly. The most recent releases landed on September 2, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | Flexis HK | Mellow.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (15 ratings)](https://appshunter.io/ios/app/flexis-hk/id1535912027/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mellowio/id6504040913/reviews)** |
| Number of ratings | **15** | 5 |
| Positive reviews | 93.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 56 MB | 61 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flexis HK](https://appshunter.io/developer/1895109388) | [TMS SOLARWEB LIMITED](https://appshunter.io/developer/1535912029) |

## What reviewers say

### Flexis HK

[App page](https://appshunter.io/ios/app/flexis-hk/id1535912027)

Streamline international payments and client transactions securely. Receive funds directly to your card, bank account, or e-wallet. Automatically generates closing documents for tax reporting.

**Highlights:** Swift and secure transactions, Receive payments to card, bank, or e-wallet, Automatic closing document generation, Easy tax reporting, Client invites and task management

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and understand
- 🚀 Fast and reliable performance
- 🔒 Secure and trustworthy platform
- 💸 No commission fees for freelancers
- 💼 Simplifies document management

**What reviewers complain about**

- 📉 Currency exchange rate fluctuations
- 💸 High commission for some Swift transfers
- ⏳ Difficulty creating passwords
- 🔄 Frequent app updates can be excessive

**Reported bugs**

- Cannot create a password

**Requested features**

- Allow tax payments through the platform
- Reduce commission fees for Swift transfers


### Mellow.io

[App page](https://appshunter.io/ios/app/mellowio/id6504040913)

This app facilitates global freelance work by handling payments, contracts, and taxes. It offers automatic document generation for various jurisdictions and ensures secure transactions for freelancers and clients worldwide.

**Highlights:** International payments, Offer and e-invoicing, Automatic legal documents, Guaranteed remuneration, Secure deal feature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flexis HK free?

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

### Is Mellow.io free?

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

### Which has better reviews, Flexis HK or Mellow.io?

Mellow.io is rated higher. Flexis HK averages 4.6 out of 5 from 15 ratings, while Mellow.io averages 5.0 from 5 ratings.

### Do Flexis HK or Mellow.io have ads?

Mellow.io shows ads; Flexis HK does not.

### Which is updated more often, Flexis HK or Mellow.io?

Flexis HK ships an update fortnightly, and Mellow.io weekly. Most recently, Flexis HK was updated on September 2, 2026 and Mellow.io on June 22, 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.*