# Flash Express vs dtac OneCall

The clearest difference is rating: dtac OneCall at 5.0 against Flash Express's 2.3. Flash Express's advantage is update cadence (every 9 days vs every 13 months) and ratings volume (9 vs 1). On price, ads, 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.

dtac OneCall holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Flash Express has 9 ratings behind it against 1, so its average is the more settled of the two.

Flash Express ships an update every 9 days, dtac OneCall every 13 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Flash Express | dtac OneCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (9 ratings)](https://appshunter.io/ios/app/flash-express/id1322972724/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dtac-onecall/id1525846336/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 13 months |
| Monetization | Free | Free |
| Size | 74 MB | 215 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [FLASH EXPRESS COMPANY LIMITED](https://appshunter.io/developer/1322972723) | [TRUE CORPORATION PUBLIC COMPANY LIMITED](https://appshunter.io/developer/447041660) |

## What reviewers say

### Flash Express

[App page](https://appshunter.io/ios/app/flash-express/id1322972724)

Manage your shipping needs with ease. Request parcel pickups from your doorstep with no minimums and track your packages 24/7. Communicate directly with staff via live chat for quick assistance.

**Highlights:** Door-to-door parcel pickup, No minimum pickup requirement, 24-hour parcel tracking, Live chat with staff, Cash on Delivery (COD) service, Business parcel statistics

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 App development improved
- 🚀 Fast delivery
- 👍 App updates tracking
- 👍 Good service
- 👍 Fast delivery

**What reviewers complain about**

- 😞 Horrible app and service
- 😞 Lost parcel, no responsibility
- 😞 Wang Noi branch is bad
- 😞 App is terrible
- 😞 Cannot register

**Reported bugs**

- App is terrible
- Cannot register
- App status not updated
- Flash Money not working
- App cannot print

**Requested features**

- Add more detail to tracking status
- Improve app for printing
- Develop/fix app to support other printers


### dtac OneCall

[App page](https://appshunter.io/ios/app/dtac-onecall/id1525846336)

This cloud-based phone service transforms your devices into a virtual business PBX. It allows you to stay connected for business communications from anywhere, on any device.

**Highlights:** Cloud-based phone service, Virtual business PBX, Mobile and desktop integration, Stay connected anywhere, Full business communication features

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Flash Express free?

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

### Is dtac OneCall free?

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

### Which has better reviews, Flash Express or dtac OneCall?

dtac OneCall is rated higher. Flash Express averages 2.3 out of 5 from 9 ratings, while dtac OneCall averages 5.0 from 1 ratings.

### Do Flash Express or dtac OneCall have ads?

Neither Flash Express nor dtac OneCall shows ads.

### Which is updated more often, Flash Express or dtac OneCall?

Flash Express ships an update every 9 days, and dtac OneCall every 13 months. Most recently, Flash Express was updated on October 6, 2026 and dtac OneCall on October 9, 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.*