# ManyTime vs Gantt Viewer

The clearest difference is rating: ManyTime at 2.0 against Gantt Viewer's 1.0. Gantt Viewer's advantage is iOS requirement (8.0 vs 17.6). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. ManyTime sells 1 one-off in-app purchase and Gantt Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ManyTime holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ManyTime | Gantt Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/manytime/id633115940/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/gantt-viewer/id654944245/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 17 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taiji Matsuoka](https://appshunter.io/developer/633115943) | [Artezio LLC](https://appshunter.io/developer/595916023) |

## What reviewers say

### ManyTime

[App page](https://appshunter.io/ios/app/manytime/id633115940)

This event management tool helps organize complex schedules by grouping events by type. Quickly find upcoming events with a single button push and access event details like URLs, email addresses, and map links.

**Highlights:** Event grouping by type, Quick event search, Event details with links, Dropbox integration, Customizable event categories

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additions | $4.99 | one-time |


### Gantt Viewer

[App page](https://appshunter.io/ios/app/gantt-viewer/id654944245)

This application allows users to view Microsoft Project files on their mobile devices. It supports various project views, including Gantt charts and resource usage, with intuitive touch gestures for navigation. Projects can be added from external sources like email and cloud storage.

**Highlights:** View Microsoft Project files (MPP/MPPX), Gantt Chart, Resource Usage, Task Usage views, Touch-based navigation with gestures, Add projects from Email, Dropbox, etc., Direct access from cloud storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gantt Viewer full version | Free | one-time |


## Frequently asked questions

### Is ManyTime free?

ManyTime is free to download, with in-app purchases available.

### Is Gantt Viewer free?

Gantt Viewer is free to download, with in-app purchases available.

### Which has better reviews, ManyTime or Gantt Viewer?

ManyTime is rated higher. ManyTime averages 2.0 out of 5 from 1 ratings, while Gantt Viewer averages 1.0 from 2 ratings.

### Do ManyTime or Gantt Viewer have ads?

Neither ManyTime nor Gantt Viewer shows ads.

### Which is updated more often, ManyTime or Gantt Viewer?

ManyTime ships an update every 5 months, and Gantt Viewer every 5 months. Most recently, ManyTime was updated on September 30, 2026 and Gantt Viewer on October 8, 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.*