# BUDDY vs Spot Diff Creator with AI

The clearest difference is in-app purchases: BUDDY at none against Spot Diff Creator with AI's 4. BUDDY also leads on ads (none vs shown) and iOS requirement (14.0 vs 18.5). Spot Diff Creator with AI's advantage is update cadence (every 2 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Spot Diff Creator with AI sells 4 one-off in-app purchases. BUDDY asks for nothing beyond the download.

BUDDY ships an update fortnightly, Spot Diff Creator with AI every 2 days. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | BUDDY | Spot Diff Creator with AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 31 MB | 19 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TwoGate inc.](https://appshunter.io/developer/1339459047) | [Yuto Inagaki](https://appshunter.io/developer/1733484400) |

## What reviewers say

### BUDDY

[App page](https://appshunter.io/ios/app/buddy/id1621217095)

**Features:** Vision Pro support

**In-app purchases:** none


### Spot Diff Creator with AI

[App page](https://appshunter.io/ios/app/spot-diff-creator-with-ai/id6767998994)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 points | $0.49 | one-time |
| 15 points | $1.99 | one-time |
| 35 points | $3.99 | one-time |
| 80 points | $5.99 | one-time |


## Frequently asked questions

### Is BUDDY free?

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

### Is Spot Diff Creator with AI free?

Spot Diff Creator with AI is free to download, with in-app purchases available.

### Do BUDDY or Spot Diff Creator with AI have ads?

Spot Diff Creator with AI shows ads; BUDDY does not.

### Which is updated more often, BUDDY or Spot Diff Creator with AI?

BUDDY ships an update fortnightly, and Spot Diff Creator with AI every 2 days. Most recently, BUDDY was updated on September 11, 2026 and Spot Diff Creator with AI on September 22, 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.*