# FastCaller vs Flex Call Manager

The clearest difference is in-app purchases: Flex Call Manager at none against FastCaller's 4. Flex Call Manager also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. FastCaller sells 4 in-app purchases, starting at $0.99 per month. Flex Call Manager asks for nothing beyond the download.

FastCaller ships an update every 2 months, Flex Call Manager monthly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FastCaller | Flex Call Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/fastcaller/id1437799631/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 11 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Bekas](https://appshunter.io/developer/904431721) | [Gamma Communications GmbH](https://appshunter.io/developer/1500711306) |

## What reviewers say

### FastCaller

[App page](https://appshunter.io/ios/app/fastcaller/id1437799631)

This app offers a smart T9 dialer for instant contact search. Quickly find and call contacts with minimal taps by typing any part of their name or number. It features a clean interface and supports multiple languages for efficient communication.

**Highlights:** Smart T9 keyboard for contact search, Search by name or number (partial), Multi-language support, Quick call via long-press, Recent calls prioritized, Clean and simple interface

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ADs & Quick Dial monthly | $0.99 | per month |
| No ADs & Speed Dial yearly | $9.99 | per year |
| Remove Ads | $0.99 | one-time |
| Unlock Quick Dial | $0.99 | one-time |


### Flex Call Manager

[App page](https://appshunter.io/ios/app/flex-call-manager/id6448057290)

**In-app purchases:** none


## Frequently asked questions

### Is FastCaller free?

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

### Is Flex Call Manager free?

Flex Call Manager is free to download, with no in-app purchases.

### Do FastCaller or Flex Call Manager have ads?

FastCaller shows ads; Flex Call Manager does not.

### Which is updated more often, FastCaller or Flex Call Manager?

FastCaller ships an update every 2 months, and Flex Call Manager monthly. Most recently, FastCaller was updated on October 24, 2026 and Flex Call 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.*