# RUMlogNG2Go vs Ditdah

The clearest difference is price: Ditdah at Free against RUMlogNG2Go's $4.99. Ditdah also leads on iOS requirement (15.1 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Ditdah is free to download; RUMlogNG2Go costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RUMlogNG2Go ships an update every 4 weeks, Ditdah monthly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RUMlogNG2Go | Ditdah |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (253 ratings)](https://appshunter.io/ios/app/rumlogng2go/id1005575164/reviews)** | — |
| Number of ratings | **253** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 16 MB | 22 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Lindner, DL2RUM](https://appshunter.io/developer/531394808) | [DongEun Shin](https://appshunter.io/developer/1747830910) |

## What reviewers say

### RUMlogNG2Go

[App page](https://appshunter.io/ios/app/rumlogng2go/id1005575164)

This amateur radio contact logging tool offers comprehensive QSO logging, DXCC tracking, and integration with various online services. It supports file exchange via iCloud and iTunes, and can exchange data with select transceivers.

**Highlights:** QSO logging with DXCC, heading, and distance calculations, Log file compatibility with Mac RUMlogNG, Exchange logs via iCloud, iTunes Filesharing, or Files, Import/Export ADIF files, eQSL and LoTW user identification, Integrated telnet DX cluster, Real-time Grayline Map

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and useful
- 🔗 Connects via Bluetooth (IC-705)
- ☁️ Cloud sync for logbook
- 🗂️ DX cluster integration
- 📱 Works on iPhone and iPad

**What reviewers complain about**

- 🐛 Date and time issues (UTC/Local)
- ❓ Configuration complexity
- 🚫 eQSL not working
- 🚫 DX-CLUSTER without function
- 🐛 Cannot download ADIF logs

**Reported bugs**

- Date and time (UTC) fields not functioning properly
- eQSL not working, incorrect password message
- DX-CLUSTER without function, no response from Sysop
- Will not download ADIF logs from onecloud
- Local Time and UTC mixed, data converted to UTC

**Requested features**

- Add K4D as rig option for TRX Control
- Add AMP KPA1500
- Add RT21-D Rotor Control
- Search logbook by first name or town
- Flash first name when adding call sign


### Ditdah

[App page](https://appshunter.io/ios/app/ditdah-learn-and-chat-morse/id6767991120)

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

**In-app purchases:** none


## Frequently asked questions

### Is RUMlogNG2Go free?

RUMlogNG2Go costs $4.99, with no in-app purchases.

### Is Ditdah free?

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

### Do RUMlogNG2Go or Ditdah have ads?

Neither RUMlogNG2Go nor Ditdah shows ads.

### Which is updated more often, RUMlogNG2Go or Ditdah?

RUMlogNG2Go ships an update every 4 weeks, and Ditdah monthly. Most recently, RUMlogNG2Go was updated on November 6, 2026 and Ditdah on October 31, 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.*