# Complement app vs DEMAC

The clearest difference is in-app purchases: DEMAC at none against Complement app's 1. Complement app's advantage is update cadence (every 5 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Complement app sells 1 one-off in-app purchase. DEMAC asks for nothing beyond the download.

Complement app ships an update every 5 weeks, DEMAC every 10 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Complement app | DEMAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/complement-app/id1269135118/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 73 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alan Roldan](https://appshunter.io/developer/1101757198) | [Mariana Sofia Gonzalez](https://appshunter.io/developer/1670150039) |

## What reviewers say

### Complement app

[App page](https://appshunter.io/ios/app/complement-app/id1269135118)

Enhance your WhatsApp experience with tools to manage contacts and messages. Quickly start chats, save contacts without storing them, and schedule messages for future delivery. Enjoy a user-friendly interface designed for efficiency.

**Highlights:** Open chat without saving number, Save contacts without phone storage, Share, edit, and export contacts, Schedule messages for specific dates, Edit created reminders

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |

**What reviewers like**

- 🚀 Smooth UI
- 💡 Helpful for organizing WhatsApp messages
- 👍 Functional and easy to use
- 🚀 Excellent app
- 👍 Useful app

**What reviewers complain about**

- 🐛 Doesn't send messages automatically
- 🐛 Notifications not loud enough
- 🐛 Doesn't work as expected
- 🐛 Doesn't recognize contacts
- 🐛 Doesn't send messages

**Reported bugs**

- Scheduled messages not sending
- Overwrites existing scheduled messages
- Doesn't work in latest update
- Doesn't recognize valid phone numbers

**Requested features**

- Send messages to multiple recipients
- Option to choose SMS over WhatsApp
- Automatic message sending without confirmation
- Recurring/repeating message scheduling
- Ability to edit scheduled date and time


### DEMAC

[App page](https://appshunter.io/ios/app/demac/id6670404277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Complement app free?

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

### Is DEMAC free?

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

### Do Complement app or DEMAC have ads?

Both Complement app and DEMAC show ads.

### Which is updated more often, Complement app or DEMAC?

Complement app ships an update every 5 weeks, and DEMAC every 10 months. Most recently, Complement app was updated on October 6, 2026 and DEMAC on October 7, 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.*