Slop Or Not - AI Detector

Slop Or Not - AI Detector

AI Image & Text Checker

9 ratings
10 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • September 30, 2025
  • September 11, 2026

Features

Slop Or Not - AI Detector screenshot #1 for iPhone
Slop Or Not - AI Detector screenshot #2 for iPhone
Slop Or Not - AI Detector screenshot #3 for iPhone
Slop Or Not - AI Detector screenshot #4 for iPhone
Slop Or Not - AI Detector screenshot #5 for iPhone
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Slop Or Not - AI Detector screenshot #8 for iPhone
Slop Or Not - AI Detector screenshot #9 for iPhone
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About

Detect AI-generated text and images privately on your device. Offers industry-leading accuracy for watermarked images and AI-generated content, with options to remove hidden traces in text. Works offline and ensures your data never leaves your iPhone.

✓On-device AI detection for text and images
✓100% accurate C2PA/IPTC watermarked image detection
✓95% accuracy for AI-generated text
✓Remove hidden traces in AI text
✓Works offline
✓Private data handling
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What's New in Slop Or Not

1.2.0

September 11, 2026

- Inspect hidden image metadata: see embedded AI prompts, GPS, EXIF, and Content Credentials, then save a verified privacy-clean copy without changing the original - Images carrying Content Credentials from Claude and Google Gemini are now recognised as AI-generated, and only credentials with a verified signature earn attribution - Slop Or Not stickers can now be added to WhatsApp from Stickers in Settings. Free for all users of the app - Text cleanup no longer merges words when removing non-breaking spaces, splits multi-part emoji, or flags normal Japanese, Chinese, and Korean punctuation - Text in other languages, code snippets, and mixed-language text are now checked instead of turned away when English is still plausible - A simpler free plan: 1 check per day, no streak to keep up. Pro remains unlimited Thank you for choosing Slop Or Not. We are committed to continuing to improve the app and to making it more useful for you. For support requests and feature suggestions, please feel free to join our Discord, email us at support@slopornot.ai, or tweet us @SlopOrNotAI. If you enjoy the app, leaving an App Store review is a great way to support us.

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Subscriptions & In-App Purchases

Pro Monthly

Unlimited daily checks

$2.991 Month
3 Days trial
How to cancel Slop Or Not subscription ⁉️

Events

Read more about 全新 AI 文本检测

全新 AI 文本检测

更精准的设备端 AI 文本检测。

Jul 13, 2026 — Aug 13, 2026

Read more about 检测 SynthID 水印

检测 SynthID 水印

在设备上检测隐形 AI 水印。

Jul 14, 2026 — Aug 13, 2026

Read more about Readability Scores

Readability Scores

Check readability alongside AI detection

Apr 29, 2026 — May 30, 2026

User reviews

Русский язык

Странно что нет русского языка. Купил пюзаю там посмотрим

Has Some Utility

I am using free version of this app, and have found that it can be quite helpful in some situations. Not perfect, of course, but then, in this world of AI, what is?

Not definitive

My wife took a picture of me and my dog this morning. I put it up for detection. The result was “probably real“. The percentages 40 something to 50 something. That’s just not definitive enough. Maybe because the photo was cropped?

Response from developer

A photo checked straight off an iPhone camera roll, taken that same morning, doesn't come back 40-50. The only way we've seen that split happen is when a file reaches the detector with its capture metadata stripped or altered somewhere along the way, so whatever you tested had been through more than your wife's camera. The numbers themselves work like this: when the original capture metadata is there, the call is decisive, and when it isn't, we score the pixels alone using our SOTA Image detection model and print whatever probability that evidence actually supports. Plenty of detectors would round a 55 up to a 99 because it looks better in a screenshot. We think that amounts to lying with statistics. Share the photo directly from your camera roll and run it again and compare the results.

Garbage

Showed it real photos and says they're AI, showed AI ones and says it's real. Not consistent either!

Response from developer

Thanks for the review. Slop or Not checks images in layers. Files carrying AI provenance metadata, meaning C2PA, IPTC, or Google's SynthID tags, get flagged as AI, and in our internal tests that catch rate is 100%. Files without metadata go to OmniAID, our own detection model, which scores 90% on unwatermarked AI images in those same tests; results can shift as new generators appear. So yes: edit a real photo with an AI tool and the tool writes AI provenance into the file. The detector flags it because the file says so. That part of your review checks out. The other half doesn't. "Showed AI ones and says it's real" is disingenuous: it describes behavior we cannot reproduce. If it really happened, email the photo to support@slopornot.ai and we will fix it for every customer after you. The same detector runs free at slopornot.ai. Anyone reading this can test your claim themselves in seconds.

Did not detect reliably

1. Confidence was very low for the first AI image I tested.
2. Accuracy claims are misleading, given that confidence scores vary, and this score was not very high on an AI abstract I tested. People will falsely assume a 75% confidence score falls within the 95% accuracy threshold.
3. The possibility of false positives is not disclosed, which could lead to overconfidence and unfair penalization of students, if present at all.

No way to attach text, pdf, or doc files on iOS.
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Response from developer

Quick note on the numbers since they get conflated a lot. Per-class accuracy on our test set and per-image confidence aren't measuring the same thing. 75% confidence on a sample doesn't contradict 95% per-class accuracy. False positive risk is called out in the app itself and on the store page, and PDF or document attachment isn't on the roadmap because the iOS Share Sheet already handles those flows. If you've got a sample you want us to look at, mail support@slopornot.ai and we'll dig in. EDIT: For anyone reading this, the review was written in bad faith. The Slop Or Not text detector scores 99.09% (@ 1% FPR) on the RAID benchmark. https://raid-bench.xyz/leaderboard

Developer apps

FAQ

What is Slop Or Not?

Slop Or Not is an on-device application designed to detect AI-generated text and images. It prioritizes user privacy by processing all data locally on your iPhone, ensuring sensitive information never leaves your device.

How accurate is Slop Or Not?

The app boasts industry-leading accuracy, with 100% detection for C2PA and IPTC watermarked images. It achieves 95% accuracy for AI-generated text and 90% accuracy for other AI-generated images using its private, on-device models.

Does Slop Or Not have ads?

No, Slop Or Not does not contain advertisements. The app operates on a freemium model with optional Pro subscriptions for unlimited checks.

Can I use Slop Or Not offline?

Yes, Slop Or Not works offline after the initial setup and AI model download. This allows you to detect AI content anywhere, anytime, without needing an internet connection.

What are the limitations of the free version of Slop Or Not?

The free version of Slop Or Not allows you to check up to 3 pieces of content per day. Users who maintain a 5-day streak can check up to 5 pieces of content daily.

What are the subscription options for Slop Or Not Pro?

Slop Or Not Pro offers Monthly, Annual, and Lifetime subscription plans. The Annual plan is $19.99 and includes a 7-day free trial, while the Monthly plan is $2.99 with a 3-day free trial.

Is Slop Or Not safe for children?

Slop Or Not is rated for ages 4 and up, making it suitable for a wide range of users. Its focus on privacy and content detection is relevant for many age groups.

How often is Slop Or Not updated?

The latest version of Slop Or Not is 1.0.4, and it was last updated on January 29, 2026. Updates typically include improvements to AI models and app performance.