# 1Lens vs RouteProof

The clearest difference is price: RouteProof at Free against 1Lens's $0.99. 1Lens's advantage is in-app purchases (none vs 3) and update cadence (daily vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

RouteProof is free to download; 1Lens costs $0.99 up front. RouteProof sells 3 in-app purchases, starting at $3.99 per month. 1Lens asks for nothing beyond the download.

1Lens ships an update daily, RouteProof every 2 months. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 1Lens | RouteProof |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Paid | — |
| Size | 2 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [均伟 朱](https://appshunter.io/developer/1805502239) | [慧慧 高](https://appshunter.io/developer/1887721875) |

## What reviewers say

### 1Lens

[App page](https://appshunter.io/ios/app/1lens/id6755482195)

This tool helps you practice and reflect on your thinking processes. Record decisions, analyze outcomes, and plan future actions using various mental models. Enhance self-awareness and improve decision-making through guided reflection and progress tracking.

**Highlights:** Practice built-in or custom mental models, Record decisions, actions, wins, and misses, Create 'If...then...' plans for future attempts, Voice reflection with on-device transcription, Review daily entries and reflection history, Track practice streaks and notice your rhythm, Edit, archive, and reactivate mental models

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RouteProof

[App page](https://appshunter.io/ios/app/routeproof/id6769438893)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Annual | $14.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 1Lens free?

1Lens costs $0.99, with no in-app purchases.

### Is RouteProof free?

RouteProof is free to download, with in-app purchases available.

### Do 1Lens or RouteProof have ads?

Neither 1Lens nor RouteProof shows ads.

### Which is updated more often, 1Lens or RouteProof?

1Lens ships an update daily, and RouteProof every 2 months. Most recently, 1Lens was updated on November 5, 2026 and RouteProof on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*