# d6 School Communicator vs RC ISMS

The clearest difference is ads: RC ISMS at none against d6 School Communicator's shown. RC ISMS also leads on update cadence (every 8 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

d6 School Communicator ships an update monthly, RC ISMS every 8 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | d6 School Communicator | RC ISMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (105 ratings)](https://appshunter.io/ios/app/d6-school-communicator/id587378517/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 39.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [d6 group (Pty) Ltd](https://appshunter.io/developer/767196539) | [RELIANCE CORPORATION (PTY) LTD](https://appshunter.io/developer/1872921630) |

## What reviewers say

### d6 School Communicator

[App page](https://appshunter.io/ios/app/d6-school-communicator/id587378517)

This application streamlines communication between schools and parents. It provides essential information at your fingertips, allowing you to personalize the content you receive for the most relevant updates.

**Highlights:** Streamlined school-parent communication, Essential information access, Personalized content delivery, Real-time updates

**In-app purchases:** none

**What reviewers like**

- 👍 Centralized information source
- 👍 Easy to use and navigate
- 👍 Good for school communication
- 👍 Keeps parents informed
- 👍 Useful for catching up on studies

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Frequent connectivity issues
- 🐛 Intrusive advertisements
- 🐛 Difficult to navigate
- 🐛 Hides critical information

**Reported bugs**

- Forms not submitting or showing completed status
- App hangs when submitting forms
- New messages not showing
- Message not found error
- Documents exiting out or opening blank pages

**Requested features**

- Option to remove ads
- Dark mode
- Mark all messages as read
- Delete old notifications
- Filter notifications by class


### RC ISMS

[App page](https://appshunter.io/ios/app/rc-isms/id6793908861)

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

**In-app purchases:** none


## Frequently asked questions

### Is d6 School Communicator free?

d6 School Communicator is free to download, with no in-app purchases.

### Is RC ISMS free?

RC ISMS is free to download, with no in-app purchases.

### Do d6 School Communicator or RC ISMS have ads?

d6 School Communicator shows ads; RC ISMS does not.

### Which is updated more often, d6 School Communicator or RC ISMS?

d6 School Communicator ships an update monthly, and RC ISMS every 8 days. Most recently, d6 School Communicator was updated on October 21, 2026 and RC ISMS on October 14, 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.*