# Opti vs OTM

The clearest difference is rating: OTM at 5.0 against Opti's 1.0. Opti's advantage is ratings volume (3 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 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Opti ships an update every 2 months, OTM every 6 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Opti | OTM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/opti-time-mobile/id1182417265/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otm/id1386329553/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 17 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GEOCONCEPT](https://appshunter.io/developer/1182417264) | [Chris Whelan](https://appshunter.io/developer/1386329552) |

## What reviewers say

### Opti

[App page](https://appshunter.io/ios/app/opti-time-mobile/id1182417265)

This app provides field service professionals with a mobile platform to manage their schedules, access customer information, and report on activities. It offers offline access to data, real-time communication with colleagues, and navigation assistance to improve efficiency and responsiveness.

**Highlights:** Agenda and appointment display, Real-time reporting and status updates, Offline data access, Geolocation and colleague tracking, Package and material management, Optimized scheduling and rescheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Opti free?

Opti 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, Opti or OTM?

OTM is rated higher. Opti averages 1.0 out of 5 from 3 ratings, while OTM averages 5.0 from 1 ratings.

### Do Opti or OTM have ads?

Neither Opti nor OTM shows ads.

### Which is updated more often, Opti or OTM?

Opti ships an update every 2 months, and OTM every 6 weeks. Most recently, Opti was updated on October 24, 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.*