# Sms Planner E vs SLATE Campaign Manager

The clearest difference is in-app purchases: SLATE Campaign Manager at none against Sms Planner E's 3. Sms Planner E's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (8 vs 1). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Sms Planner E sells 3 one-off in-app purchases. SLATE Campaign Manager asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Sms Planner E against 5.0 for SLATE Campaign Manager. That said, the two scores are not equally well evidenced: Sms Planner E has 8 ratings behind it against 1, so its average is the more settled of the two.

Sms Planner E ships an update every 3 weeks, SLATE Campaign Manager every 3 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sms Planner E | SLATE Campaign Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/sms-planner-e-send-your-sms/id1492632592/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slate-campaign-manager/id6444109239/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 13 MB | 314 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro de Sanctis](https://appshunter.io/developer/694885740) | [SLATE Financial Investment and Insurance Services](https://appshunter.io/developer/1652359871) |

## What reviewers say

### Sms Planner E

[App page](https://appshunter.io/ios/app/sms-planner-e-send-your-sms/id1492632592)

Schedule appointments and deadlines for your clients and send personalized SMS, email, WhatsApp, or Telegram reminders. Share and synchronize your schedule across devices and even with colleagues.

**Highlights:** Schedule appointments and deadlines, Send personalized SMS, email, WhatsApp, Telegram reminders, Share and synchronize appointments across devices, Pair devices with colleagues via QR code, Send single or summary messages, Print weekly appointment calendar

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month license | $2.99 | one-time |
| 6 Months license | $12.99 | one-time |
| 1 Year license | $22.99 | one-time |


### SLATE Campaign Manager

[App page](https://appshunter.io/ios/app/slate-campaign-manager/id6444109239)

Manage leads and clients with a comprehensive platform. Features include a soft-phone dialer, compliant call recording, automated communications, and appointment scheduling. Take your CRM on the go to track lead quality and communicate with contacts.

**Highlights:** Lead and client management, Full-feature soft-phone dialer, Compliant call recording and storage, Automated communications, Appointment scheduling, Contact management, Track lead quality

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sms Planner E free?

Sms Planner E is free to download, with in-app purchases available.

### Is SLATE Campaign Manager free?

SLATE Campaign Manager is free to download, with no in-app purchases.

### Which has better reviews, Sms Planner E or SLATE Campaign Manager?

SLATE Campaign Manager is rated higher. Sms Planner E averages 4.9 out of 5 from 8 ratings, while SLATE Campaign Manager averages 5.0 from 1 ratings.

### Do Sms Planner E or SLATE Campaign Manager have ads?

Neither Sms Planner E nor SLATE Campaign Manager shows ads.

### Which is updated more often, Sms Planner E or SLATE Campaign Manager?

Sms Planner E ships an update every 3 weeks, and SLATE Campaign Manager every 3 months. Most recently, Sms Planner E was updated on October 11, 2026 and SLATE Campaign Manager on October 4, 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.*