# DT&T vs Optim System app

The clearest difference is update cadence: Optim System app at every 9 days against DT&T's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

DT&T ships an update monthly, Optim System app every 9 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DT&T | Optim System app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dt-and-t/id1176604821/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 44 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DT&T Corporation Ltd](https://appshunter.io/developer/1176604820) | [Optim Systems, Ltd.](https://appshunter.io/developer/1713704866) |

## What reviewers say

### DT&T

[App page](https://appshunter.io/ios/app/dt-and-t/id1176604821)

Send money internationally from your smartphone with this convenient and low-cost remittance service. Track transactions, estimate fees, and manage your account easily. Transfers are often same-day and funds are received via bank deposit.

**Highlights:** International money transfers, Transaction tracking, Fee estimation, Account management, Same-day transfers, Bank deposit reception

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

**In-app purchases:** none


### Optim System app

[App page](https://appshunter.io/ios/app/optim-system-app-weopsy/id6470450913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DT&T free?

DT&T is free to download, with no in-app purchases.

### Is Optim System app free?

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

### Do DT&T or Optim System app have ads?

Neither DT&T nor Optim System app shows ads.

### Which is updated more often, DT&T or Optim System app?

DT&T ships an update monthly, and Optim System app every 9 days. Most recently, DT&T was updated on October 24, 2026 and Optim System app 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.*