# Convert Image to PDF + vs Skytime

The clearest difference is update cadence: Skytime at every 10 days against Convert Image to PDF +'s every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Convert Image to PDF + sells 5 in-app purchases, starting at $4.99 per 7 days and Skytime sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Convert Image to PDF + ships an update every 2 months, Skytime every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Convert Image to PDF + | Skytime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 64 MB | 115 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlexiTrans SIA](https://appshunter.io/developer/1833506325) | [CHEUK WANG TSE](https://appshunter.io/developer/1889952529) |

## What reviewers say

### Convert Image to PDF +

[App page](https://appshunter.io/ios/app/convert-image-to-pdf-plus/id6751117122)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Skytime

[App page](https://appshunter.io/ios/app/skytime/id6759454258)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cruise plans - Weekly | $4.99 | per 7 days |
| Supersonic Plan — Monthly | $19.99 | per month |
| Booster Plan | $1.99 | one-time |
| Custom Callsign Change | $9.99 | one-time |


## Frequently asked questions

### Is Convert Image to PDF + free?

Convert Image to PDF + is free to download, with in-app purchases available.

### Is Skytime free?

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

### Do Convert Image to PDF + or Skytime have ads?

Neither Convert Image to PDF + nor Skytime shows ads.

### Which is updated more often, Convert Image to PDF + or Skytime?

Convert Image to PDF + ships an update every 2 months, and Skytime every 10 days. Most recently, Convert Image to PDF + was updated on October 24, 2026 and Skytime 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.*