Comparison

AI TruthTeller vs Lump

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AI TruthTeller

Features
Read full description

If you think you’re talking to a live person, but you’re not quite sure, you need AI Truth Teller™. Paste your text (email or chat session) or an image into AI Truth Teller™ and we'll tell you if it's AI or a live person. This in-the-moment assessment brings Better Decisions - Better Safety - Better AI Awareness. AI Truth Teller™ is a mobile app with a simple drop-down screen with copy and paste functions. Paste the text or images into the drop-down window and AI Truth Teller™ detects and assesses whether you are interacting with artificial intelligence or a live person. You confirm the assessment with the click of a thumbs up or thumbs down icon. AI Truth Teller™ continuously improves with use. The more you use it, the better it gets. Terms of Use: (https://www.irgilyeat.com/ai-truthteller-eula)

About

Lump

Features
Read full description

Display the contents of (almost) any file in hexadecimal and ASCII or UTF-8. Useful for programmers, experimenters, and explorers. Handles huge files easily.

Screenshots

AI TruthTeller4 screens
Lump4 screens

Verdict

The call

The clearest difference is iOS requirement: AI TruthTeller at 15.1 against Lump's 18.6. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI TruthTeller ships an update monthly, Lump every 3 weeks. Both last shipped on October 28, 2026.

Scorecard1 real difference · 5 level
AI TruthTeller versus Lump: the parameters behind the verdict, then further details
ParameterAI TruthTellerLump
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.6
Further details — not scored
Size24 MB1 MB
Age rating4+4+
DeveloperTruthTellerDavid Rifkind

In-app purchases

None

AI TruthTeller

No in-app purchases

None

Lump

No in-app purchases

Questions

Is AI TruthTeller free?
AI TruthTeller is free to download, with no in-app purchases.
Is Lump free?
Lump is free to download, with no in-app purchases.
Do AI TruthTeller or Lump have ads?
Neither AI TruthTeller nor Lump shows ads.
Which is updated more often, AI TruthTeller or Lump?
AI TruthTeller ships an update monthly, and Lump every 3 weeks. Most recently, AI TruthTeller was updated on October 28, 2026 and Lump on October 28, 2026.

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