# Hourglass Time vs OTM

The clearest difference is rating: OTM at 5.0 against Hourglass Time's 4.6. OTM also leads on iOS requirement (12.1 vs 17.0). Hourglass Time's advantage is ratings volume (805 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OTM holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Hourglass Time has 805 ratings behind it against 1, so its average is the more settled of the two.

Hourglass Time ships an update every 4 weeks, OTM every 6 weeks. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Hourglass Time | OTM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (805 ratings)](https://appshunter.io/ios/app/hourglass-time/id927752129/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otm/id1386329553/reviews)** |
| Number of ratings | **805** | 1 |
| Positive reviews | 73.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 31 MB | 17 MB |
| Requires iOS | 17.0 | **12.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Congregation Software Foundation](https://appshunter.io/developer/927752128) | [Chris Whelan](https://appshunter.io/developer/1386329552) |

## What reviewers say

### Hourglass Time

[App page](https://appshunter.io/ios/app/hourglass-time/id927752129)

Manage congregation assignments and schedules, submit field service reports, and receive important notifications. Requires an invitation from your Congregation Secretary to get started.

**Highlights:** View assignments and schedules, Enter field service reports, Receive notifications and reminders, Accept congregation invitations

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for publishers
- 🚀 Helpful for secretaries
- 🚀 Saves time and effort
- 🚀 Improves reporting

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔍 Difficult to find support
- 🔍 Lack of documentation
- 🔍 Confusing setup process
- 🔍 Limited functionality

**Reported bugs**

- Reports not loading
- Unable to see group service reports
- Publisher information not editable
- Invitation links not working
- Incorrect default start dates for pioneers

**Requested features**

- Add calendar function for assignments
- Allow tracking of field service activity
- Provide option to choose auxiliary pioneer
- Add ability to enter time in increments
- Improve label printing functionality


### OTM

[App page](https://appshunter.io/ios/app/otm/id1386329553)

Manage before and after school enrichment programs, camps, and clinics. Streamline operations for your organization with this comprehensive software solution.

**Highlights:** Enrichment program management, Camp management, Clinic management, Before and after school program scheduling, Software solution

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hourglass Time free?

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

### Is OTM free?

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

### Which has better reviews, Hourglass Time or OTM?

OTM is rated higher. Hourglass Time averages 4.6 out of 5 from 805 ratings, while OTM averages 5.0 from 1 ratings.

### Do Hourglass Time or OTM have ads?

Neither Hourglass Time nor OTM shows ads.

### Which is updated more often, Hourglass Time or OTM?

Hourglass Time ships an update every 4 weeks, and OTM every 6 weeks. Most recently, Hourglass Time was updated on October 23, 2026 and OTM on October 20, 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.*