# iSlips vs TBM Engage™

The clearest difference is review sentiment: iSlips at 86% against TBM Engage™'s 33%. iSlips also leads on rating (4.9 vs 2.3) and ads (none vs shown). TBM Engage™'s advantage is price (Free vs $64.99) and update cadence (every 3 months vs every 7 months). On ratings volume, in-app purchases and device support there is nothing between them.

TBM Engage™ is free to download; iSlips costs $64.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iSlips holds the better App Store score, 4.9 against 2.3. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 86% of iSlips's written reviews are positive against 33% of TBM Engage™'s.

iSlips ships an update every 7 months, TBM Engage™ every 3 months. The most recent releases landed on September 18, 2026 and June 23, 2026 respectively.

## The numbers

| Metric | iSlips | TBM Engage™ |
| --- | --- | --- |
| Price | $64.99 | **Free** |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/islips/id351000027/reviews)** | [2.3 (6 ratings)](https://appshunter.io/ios/app/tbm-engage/id1106309557/reviews) |
| Number of ratings | **14** | 6 |
| Positive reviews | **85.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 11 MB | 35 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Brain Freeze Software](https://appshunter.io/developer/351000030) | [TripBuilder, Inc.](https://appshunter.io/developer/410476678) |

## What reviewers say

### iSlips

[App page](https://appshunter.io/ios/app/islips/id351000027)

This app allows Timeslips users to quickly track time and expenses on their iPhone. It offers features like automatic time entry for calls, mileage tracking, and wireless data transfer to Timeslips.

**Highlights:** Time Entry with Timers, Expense Entry, Mileage Calculator, Automatic Time Entry for Calls, Wireless Data Transfer to Timeslips, Client Mapping (GPS)

**Features:** macOS Compatibility

**In-app purchases:** none


### TBM Engage™

[App page](https://appshunter.io/ios/app/tbm-engage/id1106309557)

Access event-specific or organization-specific applications by entering a unique App Code. This platform provides a gateway to tailored content and information for various events and groups. Support is available through an in-app help icon.

**Highlights:** Access event-specific apps, Access organization-specific apps, Enter unique App Code, Submit support tickets, Share with friends and colleagues

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSlips free?

iSlips costs $64.99, with no in-app purchases.

### Is TBM Engage™ free?

TBM Engage™ is free to download, with no in-app purchases.

### Which has better reviews, iSlips or TBM Engage™?

iSlips is rated higher. iSlips averages 4.9 out of 5 from 14 ratings, while TBM Engage™ averages 2.3 from 6 ratings.

### Do iSlips or TBM Engage™ have ads?

TBM Engage™ shows ads; iSlips does not.

### Which is updated more often, iSlips or TBM Engage™?

iSlips ships an update every 7 months, and TBM Engage™ every 3 months. Most recently, iSlips was updated on September 18, 2026 and TBM Engage™ on June 23, 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.*