# Instacall lite vs CallMax UC

The clearest difference is ads: CallMax UC at none against Instacall lite's shown. CallMax UC also leads on iOS requirement (15 vs 18.0). Instacall lite's advantage is update cadence (every 6 weeks vs every 9 months). On price, in-app purchases and device support there is nothing between them.

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

Instacall lite ships an update every 6 weeks, CallMax UC every 9 months. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Instacall lite | CallMax UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (136 ratings)](https://appshunter.io/ios/app/instacall-lite-smart-dialer/id882516278/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 76.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 17 MB | 68 MB |
| Requires iOS | 18.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hbull](https://appshunter.io/developer/493849479) | [TM Telcomm Corp](https://appshunter.io/developer/1822307258) |

## What reviewers say

### Instacall lite

[App page](https://appshunter.io/ios/app/instacall-lite-smart-dialer/id882516278)

This application offers a smart T9 dialer designed for efficient contact searching and calling. It features a user-friendly interface with customization options and speed dial functionality.

**Highlights:** T9 Smart Dialer, Easy Contact Search, Speed Dial Support, Color Customization, Simple Design

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

**In-app purchases:** none


### CallMax UC

[App page](https://appshunter.io/ios/app/callmax-uc/id6747675064)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instacall lite free?

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

### Is CallMax UC free?

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

### Do Instacall lite or CallMax UC have ads?

Instacall lite shows ads; CallMax UC does not.

### Which is updated more often, Instacall lite or CallMax UC?

Instacall lite ships an update every 6 weeks, and CallMax UC every 9 months. Most recently, Instacall lite was updated on October 22, 2026 and CallMax UC on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*