# iMentor vs proof

The clearest difference is review sentiment: proof at 100% against iMentor's 0%. proof also leads on rating (5.0 vs 2.0). iMentor's advantage is in-app purchases (none vs 6) and iOS requirement (15.5 vs 18.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. proof sells 6 one-off in-app purchases. iMentor asks for nothing beyond the download.

proof holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 0% of iMentor's written reviews are positive against 100% of proof's.

iMentor ships an update fortnightly, proof every 9 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iMentor | proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (5 ratings)](https://appshunter.io/ios/app/imentor/id6470259178/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/proof-the-rare-camera/id6749852395/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 9 MB |
| Requires iOS | **15.5** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [iMentor](https://appshunter.io/developer/1104777088) | [One Last LLC](https://appshunter.io/developer/1801042901) |

## What reviewers say

### iMentor

[App page](https://appshunter.io/ios/app/imentor/id6470259178)

This platform facilitates secure collaboration and curriculum synergy for pre-established student and professional mentor pairs. It offers exclusive events and a confidential space for discussions and strategizing educational objectives.

**Highlights:** Secure collaboration space, Curriculum synergy, Exclusive events, Confidential discussions, Educational objective refinement

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

**In-app purchases:** none


### proof

[App page](https://appshunter.io/ios/app/proof-the-rare-camera/id6749852395)

Challenge an AI to identify rare subjects through your camera. With a limited number of daily shots and no filters or likes, compete against friends and the world to achieve the highest rarity score and win.

**Highlights:** AI rarity scoring, Limited daily shots, No filters or likes, Competitive daily pool, Global leaderboards

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Shot | $0.99 | one-time |
| 3 Shots | $0.99 | one-time |
| 3 Shots | $1.99 | one-time |
| 7 Shots | $1.99 | one-time |
| 5 Shots | $2.99 | one-time |
| 15 Shots | $2.99 | one-time |


## Frequently asked questions

### Is iMentor free?

iMentor is free to download, with no in-app purchases.

### Is proof free?

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

### Which has better reviews, iMentor or proof?

proof is rated higher. iMentor averages 2.0 out of 5 from 5 ratings, while proof averages 5.0 from 6 ratings.

### Do iMentor or proof have ads?

Neither iMentor nor proof shows ads.

### Which is updated more often, iMentor or proof?

iMentor ships an update fortnightly, and proof every 9 days. Most recently, iMentor was updated on November 7, 2026 and proof on October 30, 2026.

---

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