# Proofline — Daily logic, one true order

> Logic puzzle game for arranging symbols based on visual clues. (iPhone/iPad app by Lincoln Wolf.)

- Source: https://appshunter.io/ios/app/proofline/id6803265996 (this page in markdown: same URL + `.md`)
- Developer: [Lincoln Wolf](https://appshunter.io/developer/6797618552)
- Category: Games, Puzzle, Strategy
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English
- Released: 2026-09-03
- Data updated: 2026-10-04
- Monetization: free with in-app purchases

## What is Proofline?

Every clue points to one true order.

Proofline is a focused logic puzzle about arranging a short line of symbols. Read the visual relationships, move the symbols into place, and check whether every clue is true.

Start with the Daily Proof, refreshed at midnight in New York. Then explore 150 included Level Proofs across Easy, Medium, and Hard difficulties.

WHY PROOFLINE

• Small puzzles built around real deduction
• Essential clues with one uniquely solvable answer
• Daily difficulty that builds through the week
• Drag-to-insert and quick tap-to-swap controls
• Optional hints, undo, and an always-available clue guide
• Detailed statistics for Easy, Medium, Hard, and Daily play
• No account required
• No time limit

Proofline is free with advertising. A one-time $4.99 Remove Ads purchase removes all ads; earned hint rewards double automatically without watching a rewarded ad. No subscription.

## Key features

- Daily logic puzzles
- 150 included level proofs
- Easy, Medium, Hard difficulties
- Drag-to-insert and tap-to-swap controls
- Optional hints and undo
- Detailed statistics
- No time limit

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Is Proofline safe?

Not enough ratings yet to assess Proofline.

## Is Proofline legit?

Proofline has limited verification signals. The AppsHunter Legitimacy Score for Proofline is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about Proofline

### What is Proofline?

Proofline is a logic puzzle game where players arrange symbols based on visual clues to discover the one true order. It features daily puzzles and a collection of pre-set levels across different difficulties.

### Does Proofline have ads?

Yes, Proofline contains advertisements. Players can remove all ads with a one-time purchase of $4.99.

### What are the difficulties in Proofline?

Proofline offers Easy, Medium, and Hard difficulties for its puzzles. The Daily Proof also increases in difficulty throughout the week.

### Can I play Proofline offline?

The provided information does not specify offline play capabilities. However, it does mention a 'Daily Proof' refreshed at midnight, suggesting an online component for daily challenges.

### How much does Proofline cost?

Proofline is free to download and play. There is an optional one-time purchase of $4.99 to remove advertisements.

### What devices does Proofline support?

Proofline is currently supported on iPhone devices.

### How often is Proofline updated?

Proofline was last updated on September 3, 2026, with version 1.0. Further update frequency is not detailed in the provided information.

### Does Proofline require an account?

No, Proofline does not require an account to play, making it easy to jump right into the puzzles.

## Version history (last 1 release)

### 1.0 — 2026-09-03

No release notes.

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## More apps by Lincoln Wolf

- [Chūzr](https://appshunter.io/ios/app/chuzr/id6797618550)

All apps by Lincoln Wolf: https://appshunter.io/developer/6797618552

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-04.*