Flexis HK vs Mellow.io
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flexis HK
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.
- Swift and secure transactions
- Receive payments to card, bank, or e-wallet
- Automatic closing document generation
- Easy tax reporting
- Client invites and task management
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Flexis facilitates swift and secure transactions with clients all over world. It's as easy as one-two-three. First, you get an invite from your client and start on a task. Second, you finish the job and receive the money to your card (Mastercard, Visa), bank account, or e-wallet. Third, Flexis automatically generates closing documents for you and the client for easy tax reporting.
Mellow.io
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.
- International payments
- Offer and e-invoicing
- Automatic legal documents
- Guaranteed remuneration
- Secure deal feature
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Mellow connects freelancers and clients around the world. We offer our services in 100 countries across Europe, Asia, and the Americas. Here's what you get by going Mellow: Easy payments thanks to offers and e-invoicing. - Automatic documents for any jurisdiction. - Guaranteed remuneration thanks to the safe deal feature. - Seamless and swift payments anywhere in the world. Mellow is an international service with offices in the USA, the UK, the Netherlands, and Cyprus. Download Mellow to create your first offer!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Flexis HK | Mellow.io |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 93.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 15 — better | 5 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Flexis HK | TMS SOLARWEB LIMITED |
Customer experience
Flexis HK
Mellow.io
Bugs and requests
Flexis HK
Reported bugs
1 issue- Cannot create a password
Requested features
2 requests- Allow tax payments through the platform
- Reduce commission fees for Swift transfers
Mellow.io
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Flexis HK
No in-app purchases
Mellow.io
No in-app purchases
