# SD Tech Messenger vs ACD Messenger

SD Tech Messenger and ACD Messenger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SD Tech Messenger ships an update every 14 months, ACD Messenger every 13 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SD Tech Messenger | ACD Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 13 months** |
| Size | 51 MB | 36 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Textable](https://appshunter.io/developer/1395042035) | [All City Delivery Inc.](https://appshunter.io/developer/1723521696) |

## What reviewers say

### SD Tech Messenger

[App page](https://appshunter.io/ios/app/sd-tech-messenger/id1561430455)

**Features:** macOS Compatibility

**In-app purchases:** none


### ACD Messenger

[App page](https://appshunter.io/ios/app/acd-messenger/id6475175269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SD Tech Messenger free?

SD Tech Messenger is free to download, with no in-app purchases.

### Is ACD Messenger free?

ACD Messenger is free to download, with no in-app purchases.

### Do SD Tech Messenger or ACD Messenger have ads?

Neither SD Tech Messenger nor ACD Messenger shows ads.

### Which is updated more often, SD Tech Messenger or ACD Messenger?

SD Tech Messenger ships an update every 14 months, and ACD Messenger every 13 months. Most recently, SD Tech Messenger was updated on October 2, 2026 and ACD Messenger on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*