# ReadSync vs Zoro.

The clearest difference is update cadence: Zoro. at every 5 days against ReadSync's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

ReadSync ships an update every 3 weeks, Zoro. every 5 days. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ReadSync | Zoro. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 4 MB | 19 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, Mac |
| Age rating | +4 | 4+ |
| Developer | [Alper Albayrak](https://appshunter.io/developer/993200227) | [LeadVibe LLC](https://appshunter.io/developer/6786014661) |

## What reviewers say

### ReadSync

[App page](https://appshunter.io/ios/app/readsync-pdf-reader/id6761561640)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $7.99 | one-time |


### Zoro.

[App page](https://appshunter.io/ios/app/zoro/id6786014659)

This app helps users manage tasks by focusing on completion rather than just collection. It offers features like effort sizing, work-in-progress limits, and a weekly review to help individuals and freelancers cut through their to-do lists effectively.

**Highlights:** Task prioritization, Effort sizing (S/M/L), Work-in-progress limits, Visible task aging, Weekly review and reflection, Cross-project task board, iCloud sync

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| zoro Pro Monthly Subscription | $2.99 | per month |
| Zoro Pro (Annual) | $19.99 | per year |
| Zoro Pro (Lifetime) | $59.99 | one-time |


## Frequently asked questions

### Is ReadSync free?

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

### Is Zoro. free?

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

### Do ReadSync or Zoro. have ads?

Neither ReadSync nor Zoro. shows ads.

### Which is updated more often, ReadSync or Zoro.?

ReadSync ships an update every 3 weeks, and Zoro. every 5 days. Most recently, ReadSync was updated on November 13, 2026 and Zoro. on November 5, 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.*