# EGKCrisisOracleAI vs Backster

The clearest difference is update cadence: Backster at weekly against EGKCrisisOracleAI's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EGKCrisisOracleAI sells 2 in-app purchases, starting at $4.99 per month and Backster sells 6 in-app purchases, starting at $4.00 per 7 days. Whichever you choose, the download price is not the number that matters.

EGKCrisisOracleAI ships an update every 2 months, Backster weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EGKCrisisOracleAI | Backster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 17 MB | 7 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Isaac Eng Gian Khor](https://appshunter.io/developer/1808933315) | [Elgene Lye](https://appshunter.io/developer/6773017514) |

## What reviewers say

### EGKCrisisOracleAI

[App page](https://appshunter.io/ios/app/egkcrisisoracleai/id6760585768)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro AI | $4.99 | per month |
| Pro AI Annual | $39.99 | per year |


### Backster

[App page](https://appshunter.io/ios/app/backster/id6773017512)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.00 | per 7 days |
| Max | $13.49 | per 7 days |
| Pro | $14.99 | per month |
| Max | $49.99 | per month |
| Ultra | $54.00 | per 7 days |
| Ultra | $200.00 | per month |


## Frequently asked questions

### Is EGKCrisisOracleAI free?

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

### Is Backster free?

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

### Do EGKCrisisOracleAI or Backster have ads?

Neither EGKCrisisOracleAI nor Backster shows ads.

### Which is updated more often, EGKCrisisOracleAI or Backster?

EGKCrisisOracleAI ships an update every 2 months, and Backster weekly. Most recently, EGKCrisisOracleAI was updated on October 31, 2026 and Backster on October 25, 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.*