# ISD Buddy vs PictureTimer

The clearest difference is in-app purchases: ISD Buddy at none against PictureTimer's 3. ISD Buddy also leads on iOS requirement (11.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PictureTimer sells 3 in-app purchases, starting at $1.99 per month. ISD Buddy asks for nothing beyond the download.

ISD Buddy ships an update every 5 weeks, PictureTimer monthly. The most recent releases landed on October 5, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ISD Buddy | PictureTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/picturetimer/id6751812457/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 8 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lilysoft LLC](https://appshunter.io/developer/1752353880) | [Zinc White Limited](https://appshunter.io/developer/1836956615) |

## What reviewers say

### ISD Buddy

[App page](https://appshunter.io/ios/app/isd-buddy/id6670692232)

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

**In-app purchases:** none


### PictureTimer

[App page](https://appshunter.io/ios/app/picturetimer/id6751812457)

This app transforms your reference photos into timed slideshows for drawing practice. Easily set up custom timers and intervals to focus on gesture drawing, figure studies, and sketching.

**Highlights:** Use personal reference photos, Timed slideshows for practice, On-screen countdown timer, Connect to shared drives (SMB), Customizable time intervals (Plus), Shuffle and forward-only modes (Plus)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (All Features Monthly) | $1.99 | per month |
| Plus (All Features Yearly) | $4.99 | per year |
| Plus Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is ISD Buddy free?

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

### Is PictureTimer free?

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

### Do ISD Buddy or PictureTimer have ads?

Neither ISD Buddy nor PictureTimer shows ads.

### Which is updated more often, ISD Buddy or PictureTimer?

ISD Buddy ships an update every 5 weeks, and PictureTimer monthly. Most recently, ISD Buddy was updated on October 5, 2026 and PictureTimer on October 23, 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.*