# subs vs Zaiby

The clearest difference is in-app purchases: subs at none against Zaiby's 5. subs also leads on ads (none vs shown) and device support (3 vs 1). Zaiby's advantage is update cadence (every 2 days vs every 3 months). On price there is nothing between them.

Both are free to download. Zaiby sells 5 in-app purchases, starting at $2.99 per month. subs asks for nothing beyond the download.

subs ships an update every 3 months, Zaiby every 2 days. The most recent releases landed on September 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | subs | Zaiby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 39 MB | 37 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Anthony Grimaldo Solis](https://appshunter.io/developer/1525162886) | [Stephen James Del Rosario](https://appshunter.io/developer/1882744805) |

## What reviewers say

### subs

[App page](https://appshunter.io/ios/app/subs-tracking-subscriptions/id6451093610)

**In-app purchases:** none


### Zaiby

[App page](https://appshunter.io/ios/app/zaiby/id6760123068)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zaiby Pro (Monthly) | $2.99 | per month |
| Zaiby Pro (Annual) | $19.99 | per year |
| 5 Zaiby Vision Scans | $1.99 | one-time |
| 15 Zaiby Vision Scans | $2.99 | one-time |
| 30 Zaiby Vision Scans | $4.99 | one-time |


## Frequently asked questions

### Is subs free?

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

### Is Zaiby free?

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

### Do subs or Zaiby have ads?

Zaiby shows ads; subs does not.

### Which is updated more often, subs or Zaiby?

subs ships an update every 3 months, and Zaiby every 2 days. Most recently, subs was updated on September 6, 2026 and Zaiby on September 19, 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.*