Houston Insider vs Three One Three
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Houston Insider
This app serves as an educational and promotional tool for hospitality professionals in Houston. It provides tourism intelligence, creative assets, and tips to enhance visitor experiences. Content is regularly updated and syncs seamlessly between web and mobile platforms.
- Tourism intelligence
- Creative assets
- Visitor experience tips
- Regular content updates
- Web and app integration
- Hospitality professional training
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Welcome to the Houston Insider Ambassador Program. This app has been uniquely designed to be an educational and promotional resource for hospitality professionals in Houston. The program includes vital tourism intel, engaging creative assets, and tips to ensure visitors have great experiences in Houston. Being a Houston Insider on the go is easy. Content is fresh and updated regularly, and progress through training and other favorited areas of the are seamlessly integrated between web and app platforms. Thanks for being a brand ambassador for Houston!
Three One Three
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Verdict
Houston Insider and Three One Three are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Houston Insider ships an update every 6 months, Three One Three every 3 months. Both last shipped on October 25, 2026.
| Parameter | Houston Insider | Three One Three |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 87 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | TravPRO Mobile, LLC | Three One Three |
In-app purchases
Houston Insider
No in-app purchases
Three One Three
No in-app purchases
Questions
Is Houston Insider free?
Is Three One Three free?
Do Houston Insider or Three One Three have ads?
Which is updated more often, Houston Insider or Three One Three?
Other comparisons
