NotGPT vs Romancier+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NotGPT
This app helps you identify text and images that may have been generated by AI. It also offers a one-tap feature to rewrite your text, making it sound more natural and authentic. Ideal for ensuring content originality and academic integrity.
- AI text detection up to 10,000 characters
- AI image detection
- One-tap text humanization with intensity options
- Visual results with export options
- History of past checks
- Free tier with daily limits
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Detect AI. Keep it human. Was this essay written by ChatGPT? Is that photo AI-generated? NotGPT checks text and images for AI in seconds – then humanizes AI-sounding writing with one tap, so it reads natural and sounds like you. SPOT AI TEXT IN SECONDS • Paste any text and get an AI probability score with a confidence level • Checks writing from ChatGPT, Claude, Gemini and other AI tools • Works for essays, assignments, emails, posts and cover letters CHECK IMAGES FOR AI • Upload or snap a photo to see if it's likely AI-generated • Verify viral pictures and visuals before you share or publish HUMANIZE AI TEXT WITH ONE TAP • Turn stiff, robotic AI writing into natural, human-sounding text • Choose how strong the rewrite should be • Keep your meaning – lose the AI tone that detectors flag EVERYTHING IN ONE PLACE • Clear, easy-to-read results for every check • History saves your past checks automatically for quick review MADE FOR • Students & teachers: check work before submitting or grading • Writers, creators & editors: review content for AI before publishing • HR & brands: screen resumes, cover letters and visuals FREE TO START, PREMIUM FOR MORE • Start free with daily free checks for detection and Humanize • Premium (weekly, monthly or yearly): unlimited detection and Humanize • Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple Account; manage or cancel anytime in your Account Settings. Download NotGPT and check your first text in seconds. IMPORTANT NotGPT supports integrity and quality. Do not use this app to cheat, mislead, or violate policies. Results are probabilistic – use your own judgment where needed. Support: support@notgpt.app Privacy Policy: https://notgpt.app/privacy-policy Terms of Service: https://notgpt.app/terms-of-service
Romancier+
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Romancier+ est l'atelier d'écriture de poche pour les auteurs ambitieux. Concevez votre roman, votre essai ou votre nouvelle de A à Z, avec l'intelligence artificielle comme co-auteur discret. Démarrez en quelques secondes Choisissez un genre (roman, thriller, fantasy, romance…), un ton d'écriture, un objectif de mots et laissez l'IA construire un plan complet avec chapitres et sections. Rédigez avec l'IA à vos côtés Générez du contenu, continuez votre texte, reformulez, condensez, développez ou rendez une scène plus vivante. Huit actions rapides, une instruction libre : l'IA s'adapte à votre style. Lisez votre livre comme un vrai livre Le mode Lecteur affiche votre manuscrit page par page, en typographie Georgia, avec tournage de page animé. Gardez la cohérence L'analyse chronologique détecte les incohérences temporelles dans votre récit et propose des corrections en un tap. Exportez quand vous voulez PDF mis en page au format A4, Markdown compatible Obsidian/Notion, ou texte brut prêt pour l'imprimerie ou l'auto-édition. Aucun mot perdu Chaque fragment remplacé par l'IA est archivé et consultable. Vous pouvez toujours revenir en arrière.
Screenshots
Verdict
The clearest difference is in-app purchases: Romancier+ at none against NotGPT's 4. NotGPT's advantage is iOS requirement (15.6 vs 26.1). On price, 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. NotGPT sells 4 in-app purchases, starting at $5.99 per 7 days. Romancier+ asks for nothing beyond the download.
| Parameter | NotGPT | Romancier+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (23 ratings) — better | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.1 |
| Further details — not scored | ||
| Size | 84 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Study AI | robert Oulhen |
In-app purchases
NotGPT
- AI Detector - Weekly Plan$5.997 Days
- AI Detector - Monthly Plan$12.991 Month
- AI Detector - Annual Plan7 Days trial$59.991 Year
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- AI Detector - Annual Plan1 Year trial$59.991 Year
Romancier+
No in-app purchases









