Neptune vs Undetectable AI°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Neptune
A secure communication platform for businesses to connect employees, clients, and partners. It offers text messaging, file sharing, encrypted group chats, and video conferencing.
- Text messaging
- File sharing (photos, videos, documents)
- Encrypted group chats
- Automatic chat cleanup
- Notification channels
- Audio/Video conferences
- Corporate directory search
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Neptune - бесплатная, безопасная коммуникационная платформа для сотрудников компании, клиентов и партнеров. Основные возможности: - Обмен текстовыми сообщениями - Отправка документов, фото, видео - Групповые чаты с поддержкой шифрования - Режим автоматической очистки чата по таймеру - Каналы для уведомлений - Аудио и Видео конференции - Поиск по корпоративной книге
Undetectable AI°
This AI-powered tool helps you generate engaging text for marketing materials. Create social media posts, email campaigns, and website content quickly and easily to connect with your audience and achieve results.
- AI-powered text generation
- Marketing content creation
- Social media posts
- Email campaigns
- Website content
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Meet the TextSpell AI, an AI-powered app that makes it easy to generate compelling text for all your marketing materials. With the TextSpell, you can harness the power of AI to quickly and easily create engaging social media posts, email campaigns, and website content that will help you connect with your audience and drive results. Give it a try and see how AI can transform your marketing efforts! Terms & Conditions: https://voltaic-bill-66d.notion.site/SpellCopy-AI-Terms-Conditions-2d4b86f90be741778527b25a389d67f2 Privacy policy: https://voltaic-bill-66d.notion.site/SpellCopy-AI-Privacy-Policy-e5eb57c4821d4e5fb6725d3dd2d2205b
Screenshots
Verdict
The clearest difference is review sentiment: Undetectable AI° at 54% against Neptune's 0%. Undetectable AI° also leads on rating (4.7 vs 3.8) and ratings volume (616 vs 4). Neptune's advantage is in-app purchases (none vs 7). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Undetectable AI° sells 6 in-app purchases, starting at $7.99 per 7 days. Neptune asks for nothing beyond the download.
Undetectable AI° holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Undetectable AI° has 616 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Neptune's written reviews are positive against 54% of Undetectable AI°'s.
Neptune ships an update fortnightly, Undetectable AI° every 2 weeks. Both last shipped on November 7, 2026.
| Parameter | Neptune | Undetectable AI° |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.7 (616 ratings) — better |
| Positive reviews | 0.0% of reviews | 54.1% of reviews — better |
| Number of ratings | 4 | 616 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 476 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | LLC CORPORATE MOBILITY | Abhinav Khanger |
Customer experience
Neptune
Undetectable AI°
Bugs and requests
Neptune
Not enough reviews yet to summarise bugs or requests.
Undetectable AI°
Reported bugs
3 issues- Formatting issues
- App not working
- AI detection issues
Requested features
3 requests- Improve formatting
- Fix app not working issues
- Improve AI detection
In-app purchases
Neptune
No in-app purchases
Undetectable AI°
- Weekly$7.997 Days
- Weekly3 Days trial$7.997 Days
- Monthly2 variants$9.991 Month
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- Special Discount$39.991 Year
- Yearly3 Days trial$57.001 Year
- Yearly3 Days trial$59.991 Year