# SimpleObjectScan vs Tagtory

The clearest difference is in-app purchases: SimpleObjectScan at none against Tagtory's 3. SimpleObjectScan also leads on iOS requirement (16.0 vs 18.0). Tagtory's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 days). On price and device support there is nothing between them.

Both are free to download. Tagtory sells 3 in-app purchases, starting at $2.99 per month. SimpleObjectScan asks for nothing beyond the download.

SimpleObjectScan ships an update every 4 days, Tagtory every 2 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | SimpleObjectScan | Tagtory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 113 MB | 12 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kazutaka komiya](https://appshunter.io/developer/1558955785) | [ZEYI YAN](https://appshunter.io/developer/1873673136) |

## What reviewers say

### SimpleObjectScan

[App page](https://appshunter.io/ios/app/simpleobjectscan/id1558955783)

**In-app purchases:** none


### Tagtory

[App page](https://appshunter.io/ios/app/tagtory/id6758564754)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tagtory Pro Monthly | $2.99 | per month |
| Tagtory Pro Yearly | $24.99 | per year |
| Tagtory Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is SimpleObjectScan free?

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

### Is Tagtory free?

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

### Do SimpleObjectScan or Tagtory have ads?

SimpleObjectScan shows ads; Tagtory does not.

### Which is updated more often, SimpleObjectScan or Tagtory?

SimpleObjectScan ships an update every 4 days, and Tagtory every 2 days. Most recently, SimpleObjectScan was updated on October 6, 2026 and Tagtory on October 6, 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.*