# InDelve vs Obolus

The clearest difference is update cadence: Obolus at weekly against InDelve's every 8 months. InDelve's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InDelve sells 3 in-app purchases, starting at $2.99 per month and Obolus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

InDelve ships an update every 8 months, Obolus weekly. The most recent releases landed on October 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | InDelve | Obolus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Size | 29 MB | 146 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Mark Edmunds](https://appshunter.io/developer/946389648) | [Jonathan Moore](https://appshunter.io/developer/6800960703) |

## What reviewers say

### InDelve

[App page](https://appshunter.io/ios/app/indelve-deep-reading/id6754034626)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $9.99 | one-time |


### Obolus

[App page](https://appshunter.io/ios/app/obolus-the-ghost-register/id6811681330)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volume II, The American Cases | $5.99 | one-time |


## Frequently asked questions

### Is InDelve free?

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

### Is Obolus free?

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

### Do InDelve or Obolus have ads?

Neither InDelve nor Obolus shows ads.

### Which is updated more often, InDelve or Obolus?

InDelve ships an update every 8 months, and Obolus weekly. Most recently, InDelve was updated on October 25, 2026 and Obolus on September 30, 2026.

---

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