# RASTR vs Speakblend

The clearest difference is in-app purchases: RASTR at none against Speakblend's 9. RASTR also leads on ads (none vs shown) and iOS requirement (13.0 vs 15). Speakblend's advantage is update cadence (every 2 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Speakblend sells 9 in-app purchases, starting at $1.99 per 7 days. RASTR asks for nothing beyond the download.

RASTR ships an update every 6 months, Speakblend every 2 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RASTR | Speakblend |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 165 MB | 169 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Loma Linda University Adventist Health Sciences Center](https://appshunter.io/developer/518363367) | [Arif Ozgun](https://appshunter.io/developer/1723412689) |

## What reviewers say

### RASTR

[App page](https://appshunter.io/ios/app/rastr/id1185663642)

This application digitizes sea turtle research data collection, allowing scientists to log capture, nesting, and product information with precise locations. It helps track data collection sites, monitor conservation efforts, and provides a cloud-based storage solution to safeguard against physical data degradation.

**Highlights:** Log turtle capture data, Record nesting information, Track product data, Map data collection locations, Monitor conservation efforts, Cloud-based data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Speakblend

[App page](https://appshunter.io/ios/app/speakblend-language-exchange/id6743330612)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $17.99 | per year |
| 500 Speakblend Coins | $0.99 | one-time |
| 1,600 Speakblend Coins | $3.99 | one-time |
| 4,000 Speakblend Coins | $5.99 | one-time |
| 7,000 Speakblend Coins | $12.99 | one-time |
| 15,000 Speakblend Coins | $19.99 | one-time |
| Tamego Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is RASTR free?

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

### Is Speakblend free?

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

### Do RASTR or Speakblend have ads?

Speakblend shows ads; RASTR does not.

### Which is updated more often, RASTR or Speakblend?

RASTR ships an update every 6 months, and Speakblend every 2 weeks. Most recently, RASTR was updated on October 14, 2026 and Speakblend on October 16, 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.*