# Pingdex vs 55 M

The clearest difference is iOS requirement: 55 M at 15.6 against Pingdex's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Pingdex | 55 M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/pingdex-mobile-call-time/id1504535274/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 17 MB | 168 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Libra Labs, LLC](https://appshunter.io/developer/1504535273) | [55M DC Owner, LLC](https://appshunter.io/developer/1577213741) |

## What reviewers say

### Pingdex

[App page](https://appshunter.io/ios/app/pingdex-mobile-call-time/id1504535274)

This tool helps political campaigns and principals manage their call time efficiently. It allows for scheduling, note-taking, and integration with campaign management software, ensuring flexibility and streamlined communication.

**Highlights:** Sync call notes with NGP 8/7 and CampaignDeputy, Conferencing for staff call monitoring, Schedule calls with push notifications, Upload calls via Chrome extension, Send TCPA compliant pre-recorded voicemails, Bulk upload calls from CSV, Edit and organize calls on the go

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

**In-app purchases:** none


### 55 M

[App page](https://appshunter.io/ios/app/55-m/id1577213739)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pingdex free?

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

### Is 55 M free?

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

### Do Pingdex or 55 M have ads?

Neither Pingdex nor 55 M shows ads.

### Which is updated more often, Pingdex or 55 M?

Pingdex ships an update every 2 weeks, and 55 M every 2 weeks. Most recently, Pingdex was updated on September 7, 2026 and 55 M on September 17, 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.*