# slydial vs Numero CallTime

slydial and Numero CallTime both sit at 4.6 stars, but that hides the real split: 100% of Numero CallTime's written reviews are positive against 29% of slydial's. Numero CallTime also leads on in-app purchases (none vs 3) and device support (3 vs 1). slydial's advantage is ratings volume (505 vs 17). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. slydial sells 3 in-app purchases, starting at $2.99 per month. Numero CallTime asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for slydial against 4.8 for Numero CallTime. That said, the two scores are not equally well evidenced: slydial has 505 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 29% of slydial's written reviews are positive against 100% of Numero CallTime's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | slydial | Numero CallTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (505 ratings)](https://appshunter.io/ios/app/slydial/id295767899/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/numero-calltime/id1545066954/reviews)** |
| Number of ratings | **505** | 17 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 63 MB |
| Requires iOS | 17 | **16.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MobileSphere, Ltd](https://appshunter.io/developer/295767902) | [NUMERO, INC.](https://appshunter.io/developer/1545066956) |

## What reviewers say

### slydial

[App page](https://appshunter.io/ios/app/slydial/id295767899)

This app allows you to send personalized voice messages directly to someone's voicemail, bypassing the need for a live conversation. It's designed for quick, efficient communication when you don't have time to talk or wish to avoid interrupting. Features include group messaging and hands-free Siri integration.

**Highlights:** Direct to voicemail messaging, Group voicemail sending, Hands-free Siri integration, Personalized voice messages, Time-saving communication

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $2.99 | per month |
| Premium Annual Plan | $29.99 | per year |
| Premium Group slydial | $9.99 | one-time |

**What reviewers like**

- 👍 Very convenient for leaving messages
- 👍 Simple and easy to use
- 👍 Works as advertised (for some)
- 👍 Great for work and personal life
- 👍 Useful for avoiding long conversations

**What reviewers complain about**

- ❌ Does not work for many users
- ❌ Calls go through instead of voicemail
- ❌ App is unreliable and inconsistent
- ❌ Login/registration errors
- ❌ Annoying and long ads

**Reported bugs**

- App no longer works for many users
- Login/registration errors
- Numbers are marked as invalid
- Calls ring instead of going to voicemail
- App crashes or freezes

**Requested features**

- Extension option for dialing
- Ability to see called numbers history
- Dark mode option
- Option to record and send messages directly from iPhone


### Numero CallTime

[App page](https://appshunter.io/ios/app/numero-calltime/id1545066954)

This app helps manage fundraising campaigns by providing contact information, interaction history, and communication tools. It allows users to easily call, text, or email contacts, log interactions, and track progress on tasks and lists.

**Highlights:** Manage fundraising campaigns, Access real-time contact information, Log calls, notes, and contact details, Track progress on lists and tasks, One-click text and email templates, Search entire Donor CRM

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is slydial free?

slydial is free to download, with in-app purchases available.

### Is Numero CallTime free?

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

### Which has better reviews, slydial or Numero CallTime?

Numero CallTime is rated higher. slydial averages 4.6 out of 5 from 505 ratings, while Numero CallTime averages 4.8 from 17 ratings.

### Do slydial or Numero CallTime have ads?

Neither slydial nor Numero CallTime shows ads.

### Which is updated more often, slydial or Numero CallTime?

slydial ships an update every 4 months, and Numero CallTime every 4 months. Most recently, slydial was updated on October 23, 2026 and Numero CallTime on October 22, 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.*