Contacts Grouping vs Houji
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contacts Grouping
Organize your contacts into custom groups with this powerful management tool. Automatically categorize contacts by company or create your own groups, then easily manage individual entries and communicate with entire groups via email or SMS. Enjoy a fast, responsive experience with customizable themes.
- Automatic contact grouping by company
- Create, edit, and delete custom groups
- Manage individual contacts
- Search contacts
- Email all group members
- Send SMS to all group members (iPhone only)
- Customizable group colors and sort order
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Contacts Grouping is the most popular contact management software with easy-to-use. Features 1. Contact could be gathered in the groups automatically by company names. 2. Groups could be created, edited, or deleted freely. 3. You could also create, delete, and edit a single contact. 4. It support to search for contacts 5. And send email to all group members 6. Fantastic respond speed 7. Support to send sms/text to all group members(Just For iPhone) 8.You could change the group's sort 9.You could change the group's color 10.5 color app themes for choose. Mark: English,Japanese,Chinese versions are available.
Houji
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houji is japanese custom. This App calculate houji_days.
Screenshots
Verdict
The clearest difference is price: Houji at $1.99 against Contacts Grouping's $19.99. Contacts Grouping's advantage is update cadence (every 2 months vs every 7 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Contacts Grouping costs $19.99 and Houji $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Contacts Grouping ships an update every 2 months, Houji every 7 months. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.
| Parameter | Contacts Grouping | Houji |
|---|---|---|
| Price | $19.99 | $1.99 — better |
| Rating | 4.8 (20 ratings) — better | — |
| Positive reviews | 42.3% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 47 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | EJing | her0.jp |
In-app purchases
Contacts Grouping
No in-app purchases
Houji
No in-app purchases
