# Center Sphere vs attend!t

The clearest difference is update cadence: attend!t at monthly against Center Sphere's every 21 months. Center Sphere's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Center Sphere ships an update every 21 months, attend!t monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Center Sphere | attend!t |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (98 ratings)](https://appshunter.io/ios/app/center-sphere/id1585372751/reviews)** | — |
| Number of ratings | **98** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free | — |
| Size | 57 MB | 54 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Center Sphere, LLC](https://appshunter.io/developer/1585372753) | [Planit](https://appshunter.io/developer/1271417344) |

## What reviewers say

### Center Sphere

[App page](https://appshunter.io/ios/app/center-sphere/id1585372751)

This business networking app connects members of a national network. It facilitates relationship building by providing access to a member directory, meeting schedules, and event calendars. Users can also arrange one-on-one meetings and track referrals and closed business.

**Highlights:** Member directory access, Meeting schedules and locations, Event calendar, 1-to-1 meeting scheduling, Referral tracking, Log closed business

**Features:** macOS Compatibility

**In-app purchases:** none


### attend!t

[App page](https://appshunter.io/ios/app/attendt/id6479242796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Center Sphere free?

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

### Is attend!t free?

attend!t is free to download, with no in-app purchases.

### Do Center Sphere or attend!t have ads?

Neither Center Sphere nor attend!t shows ads.

### Which is updated more often, Center Sphere or attend!t?

Center Sphere ships an update every 21 months, and attend!t monthly. Most recently, Center Sphere was updated on October 24, 2026 and attend!t on October 27, 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.*