# GMTU vs Problem Logger

The clearest difference is price: GMTU at Free against Problem Logger's $0.49. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GMTU is free to download; Problem Logger costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GMTU | Problem Logger |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gmtu/id6745209414/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | **Free** | Paid |
| Size | 2 MB | 3 MB |
| Requires iOS | **18.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Xuan Tang](https://appshunter.io/developer/1707235915) | [Thomas Richardson](https://appshunter.io/developer/1887851473) |

## What reviewers say

### GMTU

[App page](https://appshunter.io/ios/app/gmtu/id6745209414)

This application allows users to receive real-time code progress updates directly on their phones. It integrates with a Python package to send notifications, useful for monitoring loops or single execution events.

**Highlights:** Real-time code progress updates, Integration with gmtu Python package, Send updates from for loops, One-time update notifications, Mobile monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Problem Logger

[App page](https://appshunter.io/ios/app/problem-logger/id6767587409)

Easily log and track recurring issues over time with a private, dated timeline. Ideal for recording symptoms, home repairs, or any situation where knowing when an event occurred is important. Keep your records secure and local on your device.

**Highlights:** Create dated timelines of events, Log incidents in seconds, Set optional reminders, Review timelines over days/weeks/months, Local device storage, App lock for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is GMTU free?

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

### Is Problem Logger free?

Problem Logger costs $0.49, with no in-app purchases.

### Do GMTU or Problem Logger have ads?

Neither GMTU nor Problem Logger shows ads.

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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.*