# SumDU vs Rocketfuel CRM

The clearest difference is review sentiment: SumDU at 100% against Rocketfuel CRM's 33%. SumDU also leads on rating (5.0 vs 2.3) and iOS requirement (12.1 vs 16.6). Rocketfuel CRM's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SumDU holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of SumDU's written reviews are positive against 33% of Rocketfuel CRM's.

SumDU ships an update every 8 months, Rocketfuel CRM every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SumDU | Rocketfuel CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumdu/id698235283/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/rocketfuel-crm/id1664934714/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 14 MB | 312 MB |
| Requires iOS | **12.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Dev Academy Ltd.](https://appshunter.io/developer/1281918813) | [Reverent Media Inc](https://appshunter.io/developer/1531148961) |

## What reviewers say

### SumDU

[App page](https://appshunter.io/ios/app/sumdu/id698235283)

Access your university schedule, including classes, professors, and rooms, all in one convenient app. Download your schedule for offline use and sync it with your device's calendar to avoid missing appointments.

**Highlights:** University schedule access, Professor and auditorium schedules, Offline schedule download, Calendar integration, Schedule for all groups

**In-app purchases:** none


### Rocketfuel CRM

[App page](https://appshunter.io/ios/app/rocketfuel-crm/id1664934714)

Manage your sales process and customer interactions with an all-in-one CRM designed for small businesses. Organize communications, automate tasks, and stop losing leads to increase revenue.

**Highlights:** Unlimited contacts and pipelines, 2-way text & email conversations, Facebook, IG, and GMB messaging, Automatic appointment scheduling, Email and text marketing, Reputation management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SumDU free?

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

### Is Rocketfuel CRM free?

Rocketfuel CRM is free to download, with no in-app purchases.

### Which has better reviews, SumDU or Rocketfuel CRM?

SumDU is rated higher. SumDU averages 5.0 out of 5 from 1 ratings, while Rocketfuel CRM averages 2.3 from 3 ratings.

### Do SumDU or Rocketfuel CRM have ads?

Neither SumDU nor Rocketfuel CRM shows ads.

### Which is updated more often, SumDU or Rocketfuel CRM?

SumDU ships an update every 8 months, and Rocketfuel CRM every 2 months. Most recently, SumDU was updated on October 15, 2026 and Rocketfuel CRM on October 9, 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.*