# Memo AD vs SUDU app

The clearest difference is rating: Memo AD at 3.4 against SUDU app's 1.0. Memo AD also leads on review sentiment (33% vs 0%) and ratings volume (8 vs 1). 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.

Memo AD holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: Memo AD has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Memo AD's written reviews are positive against 0% of SUDU app's.

Memo AD ships an update every 2 weeks, SUDU app every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Memo AD | SUDU app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/memo-ad/id6474788129/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sudu-app/id6503916436/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 138 MB | 53 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Memo App Service Corporation](https://appshunter.io/developer/1722507914) | [Sameh Ahmed](https://appshunter.io/developer/1750329506) |

## What reviewers say

### Memo AD

[App page](https://appshunter.io/ios/app/memo-ad/id6474788129)

Earn real cash by sharing your opinions through paid surveys. Track your earnings, invite friends to multiply rewards, and enjoy a seamless experience. Get paid directly in cash for your valuable insights.

**Highlights:** Paid surveys, Earn real cash, Track earnings, Invite friends, Cash rewards

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

**In-app purchases:** none


### SUDU app

[App page](https://appshunter.io/ios/app/sudu-app/id6503916436)

Earn money by watching or interacting with advertisements. Advertisers can create targeted campaigns, and users receive instant rewards in their in-app wallets. It offers a secure and transparent system for both parties.

**Highlights:** Earn money from ads, Engage with ads for rewards, Targeted advertising campaigns, Instant reward crediting, Secure and transparent system, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memo AD free?

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

### Is SUDU app free?

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

### Which has better reviews, Memo AD or SUDU app?

Memo AD is rated higher. Memo AD averages 3.4 out of 5 from 8 ratings, while SUDU app averages 1.0 from 1 ratings.

### Do Memo AD or SUDU app have ads?

Neither Memo AD nor SUDU app shows ads.

### Which is updated more often, Memo AD or SUDU app?

Memo AD ships an update every 2 weeks, and SUDU app every 3 weeks. Most recently, Memo AD was updated on November 4, 2026 and SUDU app on November 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.*