Niki Diary vs Symbol Overlay Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Niki Diary
This app helps individuals with communication difficulties express their daily activities and plans through images, videos, text, and speech. It also serves as a memory aid, allowing users to review past events. Multiple user profiles can be created for different environments.
- Image, video, text, and speech communication
- Memory support for past events
- Multiple user profiles
- Supports various disabilities
- Enhances autonomy and participation
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Niki Diary was developed for children, teen-agers and adults with disabilities that experience difficulties in explaining what they have done or what they plan to do. Niki Diary enables them to tell people around them what they did or what they plan to do a certain day using images, videos, text and speech. The application can also be used as a memory support to that one can watch or listen what one has done earlier. One may choose to let each user have several profiles, for example "At home", "At school", "At work" or create different users with their own profile. Especially this helps people with communication difficulties and behavior problems to increase their levels of autonomy and participation. It can be very helpful for subjects with autism, mental retardation, behavior disorders, language disorders, pervasive developmental disorder, aphasia, attention deficit disorder, dyslexia, emotional disturbances, learning disabilities, brain trauma.
Symbol Overlay Maker
Easily create printable symbol overlays for communication devices and switches. Supports core words, classroom activities, and home communication with a large symbol library.
- Create printable symbol overlays
- Supports speech devices and switches
- Includes SymbolStix symbol set
- Supports core words and activities
- Printable for home and classroom use
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The AbleNet Symbol Overlay app supports best outcomes by providing an easy way for therapists, teachers, and parents to quickly create printable symbol overlays for AbleNet speech devices and accessibility switches. Individuals benefit from the added context and support a symbol overlay provides. The AbleNet Symbol Overlay Maker app now includes the best-in-class SymbolStix symbol set with thousands of high-quality symbols. Create and print symbol overlays to support core words, activities in the classroom, and communication at home.
Verdict
The clearest difference is price: Symbol Overlay Maker at Free against Niki Diary's $8.99. Symbol Overlay Maker also leads on iOS requirement (13.0 vs 15.0). Niki Diary's advantage is rating (5.0 vs 2.8). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Symbol Overlay Maker is free to download; Niki Diary costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Niki Diary holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
Niki Diary ships an update every 4 months, Symbol Overlay Maker every 6 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Niki Diary | Symbol Overlay Maker |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 2.8 (5 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPad |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 142 MB |
| Age rating | 4+ | 4+ |
| Developer | Alessandro La Rocca | AbleNet |
Customer experience
Niki Diary
Symbol Overlay Maker
In-app purchases
Niki Diary
No in-app purchases
Symbol Overlay Maker
No in-app purchases
Questions
Is Niki Diary free?
Is Symbol Overlay Maker free?
Which has better reviews, Niki Diary or Symbol Overlay Maker?
Do Niki Diary or Symbol Overlay Maker have ads?
Which is updated more often, Niki Diary or Symbol Overlay Maker?
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