# CE5 Contact vs Deja Entendu Study

The clearest difference is review sentiment: Deja Entendu Study at 100% against CE5 Contact's 40%. Deja Entendu Study also leads on rating (5.0 vs 3.6) and price ($0.99 vs $9.99). CE5 Contact's advantage is ratings volume (205 vs 11) and chart position (#79 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

CE5 Contact costs $9.99 and Deja Entendu Study $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deja Entendu Study holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: CE5 Contact has 205 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 40% of CE5 Contact's written reviews are positive against 100% of Deja Entendu Study's.

CE5 Contact ships an update monthly, Deja Entendu Study every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CE5 Contact | Deja Entendu Study |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | [3.6 (205 ratings)](https://appshunter.io/ios/app/ce5-contact/id1499236474/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/deja-entendu-study/id6804275732/reviews)** |
| Number of ratings | **205** | 11 |
| Positive reviews | 39.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | **#79** | — |
| Size | 75 MB | 2 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sirius Technology Advanced Research](https://appshunter.io/developer/606702442) | [Christopher Arnold](https://appshunter.io/developer/6804275735) |

## What reviewers say

### CE5 Contact

[App page](https://appshunter.io/ios/app/ce5-contact/id1499236474)

**Currently charting:** #79 Top Paid · Education (US App Store)

This app guides users in initiating peaceful contact with extraterrestrial civilizations using established protocols. It offers training materials, step-by-step guidance, and tools to connect with like-minded individuals. Features include offline access to core processes and a library of resources.

**Highlights:** Official training materials, Step-by-step CE5 process guide, Networking for like-minded individuals, Comprehensive equipment list, Extensive media library, Offline mode for core processes

**In-app purchases:** none

**What reviewers like**

- 🚀 Awesome!!
- 🚀 So far so good!
- 🚀 Great app
- 🚀 Spectacular
- 🚀 A must get App

**What reviewers complain about**

- 🐛 I can't log in!
- 🐛 Paid & can't log in
- 🐛 Does not load
- 🐛 Can't sign in
- 🐛 Couldn't create an account

**Reported bugs**

- Crop circle tones in contact don't play
- App is glitching, gets stuck or just closes
- Audio doesn't work when you push play
- Sounds don't play
- Meditations and recordings stopped working after a week

**Requested features**

- Messaging Notification option will facilitate networking effectiveness
- Create a 'create a post' or 'create a group' section on the app
- Add a message board for local CE5 groups
- Allow users to change their account username, email and mobile number
- Improve profile features for the Network section


### Deja Entendu Study

[App page](https://appshunter.io/ios/app/deja-entendu-study/id6804275732)

This app helps you learn languages by transcribing audio and images into flashcards. It offers on-device processing for privacy and allows you to import notes or audio files. New features include pronunciation speed control and direct speech input.

**Highlights:** Transcribe audio and images, Create flashcards, On-device processing, Import class notes, Translate audio files, Adjust pronunciation speed, Direct speech input

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

**In-app purchases:** none


## Frequently asked questions

### Is CE5 Contact free?

CE5 Contact costs $9.99, with no in-app purchases.

### Is Deja Entendu Study free?

Deja Entendu Study costs $0.99, with no in-app purchases.

### Which has better reviews, CE5 Contact or Deja Entendu Study?

Deja Entendu Study is rated higher. CE5 Contact averages 3.6 out of 5 from 205 ratings, while Deja Entendu Study averages 5.0 from 11 ratings.

### Do CE5 Contact or Deja Entendu Study have ads?

Neither CE5 Contact nor Deja Entendu Study shows ads.

### Which is updated more often, CE5 Contact or Deja Entendu Study?

CE5 Contact ships an update monthly, and Deja Entendu Study every 2 weeks. Most recently, CE5 Contact was updated on October 27, 2026 and Deja Entendu Study on October 25, 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.*