# Annoto vs Thought Spark

The clearest difference is in-app purchases: Annoto at none against Thought Spark's 2. Annoto also leads on update cadence (every 4 days vs fortnightly). Thought Spark's advantage is ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Thought Spark sells 2 in-app purchases, starting at $7.99 per month. Annoto asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Annoto against 5.0 for Thought Spark. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Annoto ships an update every 4 days, Thought Spark fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Annoto | Thought Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/annoto/id6774044198/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/thought-spark-idea-capture/id6785658186/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kakhaber Sinauridze](https://appshunter.io/developer/1855981575) | [Edventure Design LLC](https://appshunter.io/developer/6785658188) |

## What reviewers say

### Annoto

[App page](https://appshunter.io/ios/app/annoto/id6774044198)

Organize your screenshots with notes, voice memos, and tags. Search across text within images to quickly find what you need. Keep your saved visuals private and easily accessible.

**Highlights:** Import screenshots from Photos, Add notes and voice memos, Tag screenshots for organization, Search text within screenshots, On-device privacy, Simple and focused interface

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

**In-app purchases:** none


### Thought Spark

[App page](https://appshunter.io/ios/app/thought-spark-idea-capture/id6785658186)

Quickly capture fleeting thoughts through voice or text, then use AI to refine them into actionable plans. Explore your ideas further with web research and integrate them into your daily workflow with reminders and calendar events.

**Highlights:** Instant voice/text idea capture, AI-guided idea refinement, Automated web research, Actionable next steps, Reminders and calendar integration, On-device storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thought Spark Pro (Monthly) | $7.99 | per month |
| Thought Spark Pro (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is Annoto free?

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

### Is Thought Spark free?

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

### Which has better reviews, Annoto or Thought Spark?

Annoto and Thought Spark are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Annoto or Thought Spark have ads?

Neither Annoto nor Thought Spark shows ads.

### Which is updated more often, Annoto or Thought Spark?

Annoto ships an update every 4 days, and Thought Spark fortnightly. Most recently, Annoto was updated on October 31, 2026 and Thought Spark on October 31, 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.*