# Fiber Maxing vs ProofMind

The clearest difference is ads: ProofMind at none against Fiber Maxing's shown. Fiber Maxing's advantage is update cadence (every 5 weeks vs every 5 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Fiber Maxing sells 2 in-app purchases, starting at $9.99 per month and ProofMind sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Fiber Maxing ships an update every 5 weeks, ProofMind every 5 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fiber Maxing | ProofMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proofmind-did-i-lock-up/id6757104839/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | — | Freemium |
| Size | 36 MB | 39 MB |
| Requires iOS | **14.0.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Ahmet Eren Ozdemir](https://appshunter.io/developer/1761335242) | [Saad Saissi Hassani](https://appshunter.io/developer/1753465565) |

## What reviewers say

### Fiber Maxing

[App page](https://appshunter.io/ios/app/fiber-maxing/id6751779886)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month of Pro | $9.99 | per month |
| 1 year of Pro | $89.99 | per year |


### ProofMind

[App page](https://appshunter.io/ios/app/proofmind-did-i-lock-up/id6757104839)

Capture quick visual proof of important things like doors or stoves to gain reassurance. Access your proof history anytime for peace of mind. Designed for simplicity and real-life use.

**Highlights:** Quick visual proof capture, Reassurance for everyday items, Simple and calm design, Proof history access, Peace of mind before leaving

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $19.99 | per year |


## Frequently asked questions

### Is Fiber Maxing free?

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

### Is ProofMind free?

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

### Do Fiber Maxing or ProofMind have ads?

Fiber Maxing shows ads; ProofMind does not.

### Which is updated more often, Fiber Maxing or ProofMind?

Fiber Maxing ships an update every 5 weeks, and ProofMind every 5 months. Most recently, Fiber Maxing was updated on October 30, 2026 and ProofMind on November 5, 2026.

---

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