# Robo Call Revenge vs Instant Card Grading

The clearest difference is price: Instant Card Grading at Free against Robo Call Revenge's $0.99. Instant Card Grading also leads on rating (3.5 vs 1.0) and update cadence (every 4 months vs every 43 months). Robo Call Revenge's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Instant Card Grading is free to download; Robo Call Revenge costs $0.99 up front. Instant Card Grading sells 1 one-off in-app purchase. Robo Call Revenge asks for nothing beyond the download.

Instant Card Grading holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: Instant Card Grading has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Robo Call Revenge's written reviews are positive against 29% of Instant Card Grading's.

Robo Call Revenge ships an update every 43 months, Instant Card Grading every 4 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Robo Call Revenge | Instant Card Grading |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/robo-call-revenge/id1585642381/reviews) | **[3.5 (19 ratings)](https://appshunter.io/ios/app/instant-card-grading/id6469464438/reviews)** |
| Number of ratings | 1 | **19** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 44 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dan Johnson](https://appshunter.io/developer/334217078) | [12 Triangles LLC](https://appshunter.io/developer/1249863049) |

## What reviewers say

### Robo Call Revenge

[App page](https://appshunter.io/ios/app/robo-call-revenge/id1585642381)

This app allows you to respond to unwanted robo calls by speaking pre-programmed phrases. Customize your responses in the settings and activate them from the main screen to engage with telemarketers.

**Highlights:** Respond to robo calls, Speak custom phrases, Phrase customization, Engage with telemarketers, Settings screen for phrases

**Features:** macOS Compatibility

**In-app purchases:** none


### Instant Card Grading

[App page](https://appshunter.io/ios/app/instant-card-grading/id6469464438)

Analyze the centering of your trading cards instantly and accurately. This tool provides professional-quality pre-grading analysis to help you decide which cards to submit for official grading, saving you time and money.

**Highlights:** Instant centering analysis, Free pre-grading tool, Professional-grade accuracy, Works with all trading cards, Easy-to-use interface, Save and track cards

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Robo Call Revenge free?

Robo Call Revenge costs $0.99, with no in-app purchases.

### Is Instant Card Grading free?

Instant Card Grading is free to download, with in-app purchases available.

### Which has better reviews, Robo Call Revenge or Instant Card Grading?

Instant Card Grading is rated higher. Robo Call Revenge averages 1.0 out of 5 from 1 ratings, while Instant Card Grading averages 3.5 from 19 ratings.

### Do Robo Call Revenge or Instant Card Grading have ads?

Instant Card Grading shows ads; Robo Call Revenge does not.

### Which is updated more often, Robo Call Revenge or Instant Card Grading?

Robo Call Revenge ships an update every 43 months, and Instant Card Grading every 4 months. Most recently, Robo Call Revenge was updated on October 24, 2026 and Instant Card Grading on October 4, 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.*