# Synonyms Photo Fun Deck vs BITS Lab

The clearest difference is review sentiment: BITS Lab at 67% against Synonyms Photo Fun Deck's 0%. BITS Lab also leads on price (Free vs $3.99) and rating (3.9 vs 2.0). Synonyms Photo Fun Deck's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

BITS Lab is free to download; Synonyms Photo Fun Deck costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BITS Lab holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: BITS Lab has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Synonyms Photo Fun Deck's written reviews are positive against 67% of BITS Lab's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Synonyms Photo Fun Deck | BITS Lab |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/synonyms-photo-fun-deck/id673100005/reviews) | **[3.9 (16 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews)** |
| Number of ratings | 1 | **16** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 77 MB | 66 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [Tara McAllister](https://appshunter.io/developer/1198658003) |

## What reviewers say

### Synonyms Photo Fun Deck

[App page](https://appshunter.io/ios/app/synonyms-photo-fun-deck/id673100005)

This educational app helps students practice and learn words with similar meanings using interactive photo cards. It offers automatic scoring, progress tracking, and the ability to share results. Designed for young learners, it makes vocabulary building engaging and accessible.

**Highlights:** 56 full-color photo cards with audio, Fill-in-the-blank synonym practice, Automatic scoring with two answer choices, Track unlimited players' responses, View results in a graph, Print, email, and share results

**Features:** macOS Compatibility

**In-app purchases:** none


### BITS Lab

[App page](https://appshunter.io/ios/app/bits-lab-start/id1198658004)

This app uses visual biofeedback to help users, particularly children and adolescents, correct speech errors related to the American English 'r' sound. It offers guided practice, adaptive challenges, and progress tracking for effective speech therapy.

**Highlights:** Visual biofeedback for speech correction, Tutorial for biofeedback interpretation, Free play mode for 'r' practice, Adaptive quest mode for increasing difficulty, Quiz mode for progress tracking, Visual rewards for improvement, Clinician dashboard for progress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synonyms Photo Fun Deck free?

Synonyms Photo Fun Deck costs $3.99, with no in-app purchases.

### Is BITS Lab free?

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

### Which has better reviews, Synonyms Photo Fun Deck or BITS Lab?

BITS Lab is rated higher. Synonyms Photo Fun Deck averages 2.0 out of 5 from 1 ratings, while BITS Lab averages 3.9 from 16 ratings.

### Do Synonyms Photo Fun Deck or BITS Lab have ads?

Neither Synonyms Photo Fun Deck nor BITS Lab shows ads.

### Which is updated more often, Synonyms Photo Fun Deck or BITS Lab?

Synonyms Photo Fun Deck ships an update every 2 months, and BITS Lab every 2 months. Most recently, Synonyms Photo Fun Deck was updated on November 2, 2026 and BITS Lab on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*